Showing posts with label airport. Show all posts
Showing posts with label airport. Show all posts

Tuesday, January 30, 2018

Rockets and Runways

Kim Jong Un observing the Sept. 15, 2017 launch of a Hwasong-12 ICBM at the Pyongyang-Sunan International Airport. (Source: KCNA)


Kim Jong Un is well on his way to becoming the most prolific builder since his grandfather, Kim Il Sung. There are the new roads, the billions spent on construction projects in Pyongyang and in other major cities, modernizing airports and constructing new ones, and much more. Kim Jong Un has been busy as he enters his seventh year in power.

Those further changes to North Korea's military airbases and other runways, as well as the stunning advancement of their ballistic missile program makes it necessary for me to write, once more, about the ever-progressing nature of North Korea's military. There are three main areas of focus for this post. The first is the construction of multiple new aircraft parking revetments at new and older emergency runways. The second is the construction of more emergency runways. And the third deals with the possibility of the merging of North Korea's major airbases and ICBM program.




North Korea has 111 airports, airbases, heliports, emergency highway runways, and other landing strips. Particularly since 2016, nearly all of their emergency highway runways (straight sections of road that have been widened for use by aircraft in the event of a war) have had aircraft parking revetments constructed to augment each site. Additional basic runways have also had revetments constructed. In all, 15 airfields have had new revetments constructed. The number of revetments varies between one and four (most have three), but there is a grand total of 39 individual revetments which could support a combined 75 aircraft (at least) depending on type and parking arrangement.

It's important to note that not all of the satellite imagery of all of the different air facilities in North Korea has been updated to include either 2016 or 2017 imagery, so it's possible there are other sites that have had revetments constructed. I just can't yet see them.

Here are some examples of these sites. Click on any image to see an enlarged view.






Since my 2015 article on the North Korean Air Force and the changes that have happened under Kim Jong Un to the physical infrastructure of the Air Force and general aviation, at least three additional runways have been constructed.

Changdo, Kangwon Province (38.67993°, 127.72681°)



This runway is also approx. 3 miles (4.8 km) north of a military training base that underwent fairly substantial expansion in 2013.

Chongjin, North Hamgyong Province (41.80234°, 129.85480°)

This small auxiliary runway was constructed in early 2016.



Sunchon, South Pyongan Province (39.44058°, 126.03576°)

This runway is being constructed across from the large Sunchon Cement Factory. Curtis Melvin at North Korean Economy Watch believes that this will be a new 'executive' runway for use by Kim Jong Un and other high ranking officials. What makes it odd, in my mind, is the fact there are two large military airbases (and a helicopter base) within 12 miles (19 km) of this new runway - after all Sunchon is an important industrial city.
Perhaps the 30 minute drive was a bit too much for the Supreme Leader.




North Korea has a history of testing missiles from their airports, particularly at Wonsan (Kalama) and Pyongyang International. During the modernization and expansion of Wonsan, an observation facility was constructed as well as two concrete launch pads on the beach. And as you can see in the opening image of this article, Kim Jong Un observed the test of a Hwasong-12 ICBM from Pyongyang International. But unlike Wonsan, the Pyongyang launch was carried out on the bare ground.

Along the line of launch pads, there has been a curious development at 19 of North Korea's major air facilities. Starting in 2015 and extending into 2016 (such a busy year), twin squares of concrete began to pop up at these airbases. Unlike the small launch pads seen at Wonsan or other sites, which are approx. 60 x 80 feet (18 x 24 meters), these new pads are each roughly 165 x 140 feet (50 x 43 meters). All but two airbases have two of these pads, one at each end and directly in line with the runway's path, but not connected to it. The other two just have a single pad. Most are made of concrete, but a few are simply areas of cleared land and compacted dirt.



My initial thought was that these were helipads, but they're much larger than most helipads in the country. Additionally, these are military bases and space already exists for helicopters. Furthermore, Pukchang Airbase (near Sunchon) has an adjacent helibase with dozens of helicopters stationed there, yet the main airbase also has these new pads. Use of these sites for helicopters is also lessened because the pads aren't directly connected to the runway and are separated from them by around 170 feet (51 m).

I am not an aviation expert, but I have explored the globe via Google Earth (and been to a few airports) and I have yet to see this layout anywhere else. My second thought then became, what if these are actually meant to allow rapid deployment of various missile systems? (Their size would accommodate everything in North Korea's arsenal.) I have asked for the input of others but wasn't able to get much more than "that's plausible", with no other firm alternative explanations. So perhaps North Korea now has 36 new ICBM launching sites, or maybe it's something else entirely. The fact these things popped up across the country, basically overnight, are fairly uniform in size, and are only located at major military sites, impels me to at least bring attention to them.


These two images shows the pad area at Kaechon Airbase before and after construction.



This next set of images is just a sample of different bases with the pads.




Here is the list of coordinates for each of the airbases with these pads.
Changjin: 40.36680°, 127.26304°
Hwangju: 38.65468°, 125.78629°
Hyon-ni: 38.61354°, 127.45410°
Iwon: 40.36044°, 128.71995°
Kaechon: 39.76226°, 125.91326°  (only has one pad)
Koksan: 38.68810°, 126.60147°
Kuum-ni: 38.86713°, 127.90625°
Kwail: 38.42360°, 125.02213°
Nuchon-ni: 38.23767°, 126.11891°
Onchon: 38.90914°, 125.23311°
Orang: 41.43005°, 129.64906°
Panghyon: 39.92883°, 125.20714° (Panghyon is near the site of the July 4, 2017 ICBM test)
Pukchang: 39.50491°, 125.96567°
Sondok: 39.75929°, 127.47621° (only has one pad)
Sunchon: 39.41134°, 125.89543°
Taetan: 38.13016°, 125.24616°
Toksan: 39.98743°, 127.60276°
Uiju: 40.15111°, 124.49965°


My ego isn't so fragile that I can't handle correction. If you think (or know) I have misidentified these sites or can offer a plausible alternative, please let me know!


--Jacob Bogle, 1/30/2018
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Monday, December 25, 2017

Pyongyang's Thirty Years of Growth

Image of Mirae Scientists Street along the Taedong River. (Image Source: Rodong Sinmun.)


Like any national capital, Pyongyang is a dynamic and growing city whose fortunes rise and ebb as the fortunes of domestic and international affairs fluctuate. Pyongyang was founded in 1122 BC (according to legend) and served as one of the capitals of ancient Korean kingdoms. Over the course of the Korean War, the city - like much of the peninsula - was completely destroyed. Kim Il Sung spent enormous resources rebuilding the nation and redesigning Pyongyang into a showcase capital.
The attempt to use the capital to project power and showcase the miracles of socialism resulted in massive 'people's palaces' and numerous monuments, and peaked with the construction of the Ryugyong Hotel. Construction of the hotel, which was to be the tallest hotel in the world, was halted in 1992 (it still sits unfinished to this day). The fall of the Communist Bloc between 1989-1991 and the following famine of 1994-1998 resulted in the near total collapse of the North Korean economy.

Pyongyang itself suffered stagnation and large swathes of the city degraded. In the early 2000s, as gray and black markets began to rise, so too rose the fortunes of Pyongyang and the government has since embarked on a modernization program. The process was relatively slow under Kim Jong Il, but Kim Jong Un has overseen one of the largest building booms in North Korea's history.

One good and simple measure of the growth and strength of a city is population, unfortunately, population statistics are considered a state secret in North Korea, so getting accurate figures can be difficult - especially when you consider the widely varying figures concerning the number of deaths during the famine and the fact that there have only been two national censuses since 1980. Fortunately, the use of satellite information can help fill in some of the gaps by showing which areas have undergone urban growth. Contrary to what one may expect, despite all of North Korea's economic problems and the vast sums spent on military projects, the change in Pyongyang over the past 30 years is pretty astounding. A resident from 30 years ago would scarcely recognize the Pyongyang of today.



Thanks to Google Earth, historical Landsat and Copernicus satellite imagery dating as far back as 1984 is now easily available and covers most of the planet. Using this resource one can see the growth of cities and the spread of human development; an asset for studying a large number of topics. The outlines in the images below are densely populated urban areas that are contiguous within the outlined area. In other words, if there are two urban spaces separated by a large area of forest or farmland, they won't be included within the same outline.

In 1984, Pyongyang had an urban area of approximately 70.2 square miles (+/- 1 sq. mi) and by 2017, Pyongyang's urban area had grown to 103 square miles (+/- 1.5 sq. mi). At this point it's important to make the distinction between the capital region of Pyongyang and the core city of Pyongyang proper. The Pyongyang region is 1,233 square miles and has a population of over 2.5 million. However, within the region are 19 wards and two counties, and within all of those are dozens of smaller towns and villages. One of the larger areas within the region is Kangdong, which has a population of 221,000 and is around 20 miles away from downtown Pyongyang. So when considering population and population density of Pyongyang proper, it's necessary to exclude the populations of these satellite areas.

Here is a map showing the nine largest urban/industrial areas within the Pyongyang capital region as of 2017.


Outside of the city of Pyongyang and the growth of the airport, little has changed in the expansion of other urban areas with the exception of the city of Sangwon, which largely grew up as the Sangwon mine was established and the cement complex opened (in 1989).

To determine the land area of urban spaces, I outlined the areas and cut them into easily measurable geometric shapes. The white area is Pyongyang's main urban coverage in 1984, and the yellow represents 2017. It required over 200 individual measurements. You may find some areas that look like irregularities (yellow lines inside of white areas), and that's due to the fact that the image resolution for 1984 is much lower than that of 2017, making the 1984 area slightly less precise. I have tried to correct for this.


Beyond the simple growth of urban boundaries, the density of buildings has also changed drastically, particularly in a few key areas of the city. The change in total area of Pyongyang from 70 to 103 square miles is a comparatively slow growth rate when you look at other major world cities. Even my own medium-sized town has doubled in land area over the last 30 years. One reason for this limited growth is, of course, that residency in the capital is tightly controlled and has tended to stay at 10% of the national population. Another reason is the fact that there is no private land or home ownership (officially), so there aren't the endless subdivisions of single-family houses as seen in the US and other countries.

Pyongyang in 1984 showing some of the major areas of future construction. The Mansu Street area is already under development by this time. Image based on Google Earth and Landsat/Copernicus. 

Because of those facts, most residential units are in apartment complexes and single-story multi-family houses. There are three areas that really stand out to me as seeing the most growth and change over time: Ryomyong Street (which recently was 'opened'), Mirae Scientists Street, and the Tongil Street area which has been growing for the entire 30-year period.  A quick comparison of satellite images from 1984 (above) and 2017 (below) clearly shows the expansion of these and other areas, but I will only go into detail for the three I mentioned.

Pyongyang in 2017. You can see the large amount of development in the Tongil and Kwangbok regions as well as other changes such as the construction of the Ryungyong Hotel, the expansion of the Palace of the Sun, and the May Day Stadium which was built in 1989.

I'll begin with Tongil.
Tongil Street is a major road that runs east to west on the southern side of the Taedong River. Planning for the construction of the street (and associated buildings) began in the early 1980s along with several other smaller "street projects" like An San Taek, Munsu, Kwangbok, and Yanggwang streets. However, Tongil didn't see much real construction until 1991 when a speed campaign turned the area from farmland into a booming work site.

The Tongil Street area in 2017. 

As you can see in the 1984 image of Pyongyang, nothing existed in this area at the time. Since construction first began in the 1990s, Tongil Street has undergone almost continual growth. Other areas have also grown out from Tongil and now include the Pyongyang University of Science and Technology (PUST), Chollima Building Materials Factory, and the Pyongyang Catfish Farm.


Google Earth image of Mirae Street on May 10, 2001.

The next street is Mirae. Mirae runs along the northern bank of the Taedong River, across from Yanggak Island. "Mirae Scientists Street" was developed to house faculty and their families as well as various institutions of the Kim Chaek University of Technology. The development included over 2,500 apartments and boasts one of the tallest buildings in Pyongyang, the 53-story Mirae Unha Tower. However, many of the apartments on higher floors of the various buildings remain uninhabited due to a lack of electricity to power elevators and heating units, despite being completed in 2015. Additionally, the development came after a 23-story apartment building collapsed, killing dozens of people. These two factors have likely played a role in the slow pace of occupancy.

This brings me to a larger issue that plagues North Korea. The country has relied on Stakhanovite mass-mobilization speed campaigns (like the Chollima Movement) to construct large projects at a neck-break pace. From hydroelectric dams to large buildings, the government forces their completion within a year or two at most (if they get their way) when in reality, these things should take upwards of 5 or 10 years to be done safely. While Pyongyang may now be bustling with rather striking looking and shiny new buildings, the soundness of their construction and long-term safety is deeply questioned.

Google Earth image of Mirae Street on May 1, 2012. You can see some apartment buildings have been built since 2001.

Modern Mirae Scientists Street, also nicknamed "Pyonghattan".


The last major development I am going to focus on is Ryomyong Street, which was only opened in April 2017. Running roughly southwest to northeast, the street connects the 15 April House of Culture and the 92-meter (302 foot) tall Tower of Immortality with Kim Il Sung University and the enormous Palace of the Sun, which now serves as a billion dollar mausoleum for Kim Il Sung and Kim Jong Il's bodies. The new towers offer thousands of additional housing units.

The bright buildings of Ryomyong Street at night along with the newly renovated Tower of Immortality. (Image Source: ExploreDPRK.com)

Kim Jong Un ordered the construction of the area's redevelopment in March 2016, meaning the multiple residential buildings (including one that has 70 floors), stores, and restaurants were all completed in less than 13 months - which again calls into question the quality and safety of the buildings. There is a second phase of the project, which is still ongoing, that is expanding Kim Il Sung University and constructing new housing further up the street. Funding for the "200 day speed battle" to build the area came (at least in part) from the government's demand that families hand over $50 to pay for it. While $50 may not sound like much to us in the West, it's enough to purchase 80 kg (176 pounds) of rice on the market. It's also the approximate equivalent of 2 weeks' pay. These funds are on top of a seemingly never-ending demand for "loyalty payments" and other fees citizens are required to regularly come up with.



There has also been inevitable change to the more rural areas of Pyongyang. Multiple small villages have been demolished and rebuilt along more efficient lines. Not only does this help with local housing shortages and the badly needed replacement of dilapidated homes, but the greater efficiency of the layout results in more usable farm land in the aggregate, even if it's just a few added acres here and there.

Some of the rural areas with newer housing.

Here is a close-up example of the demolishing of a small village, with its older housing and more haphazard layout, and at the same time, the construction of modern houses in another village about a kilometer northeast.

Unnamed village in Pyongyang that was demolished in 2017.



Finally, here's a map showing many of the areas of Pyongyang that have experienced major new construction or redevelopment since 2009 (includes some industrial areas). I chose 2009 because that was the first year after Kim Jong Il's stroke and the year Kim Jong Un officially began to be groomed to take over for his father.



Pyongyang, like the rest of the country, continues to grow despite sanctions or the highly unstable and wasteful model of having parallel military and domestic economies which has governed the country since the early days of Kim Il Sung. The rise of markets and an unofficial middle class means that there is more individual interest in living in nice apartments - and that there's money to go around to make construction happen. Additionally, Kim Jong Un is keen to make his mark in all areas of concern, with major construction projects being seen in every large city across the country. Kim III will undoubtedly go down in history as the man who brought North Korea's nuclear program to completion, but he will likely also be noted for spending billions on national construction; perhaps the largest builder since his grandfather. However, history will also mark whether or not all of the energy and wealth poured into these projects was worth it, or if it had no net positive effect on the people and only served to drain badly needed resources as the skyscrapers of Pyonghattan eventually collapsed one by one.

--Jacob Bogle, 12/25/2017
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Additional reading
1. 2008 DPRK Census Report (PDF)

Sunday, November 15, 2015

North Korea's Air Force & Airports

NOTE: Scroll to the bottom to download a Google Earth KMZ file of all airfields and heliports.


Introduction

The Korean People's Army Air Force was created in 1947 and is one of five branches of the Korean People's Army. Today it has around 1,000 aircraft with 110,000 personnel. Given the military primacy system (Songun) of North Korea, we might as well consider domestic and military aviation controls as one and the same.

The KPAAF is currently divided into six divisions: 1st Air Combat Command (HQ at Kaechon), 2nd Air Combat Command (HQ at Toksan), 3rd Air Combat Command (HQ at Hwangju), 5th Air Transport Division (HQ at Taechon), 6th Air Transport Division (HQ at Sondok), and the 8th Air Training Division (HQ at Orang). These are all controlled by the central Air Defense and Combat Command which is headquartered in Chunghwa, Pyongyang.

(As always, click on the pictures to see a larger view.) 


Combat air divisions consist of four to nine air regiments, service and support units, and have approximately 160-300 aircraft.
They are organized into a headquarters and division command post, three to six fighter regiments, one bomber regiment, one to two helicopter regiments, five to seven anti-aircraft rocket brigades (SAM brigades), communications center, radar regiment, nuclear-chemical defense battalion, engineering battalion, transportation battalion, guard battalion, and a maintenance and repair unit.

The overall combat readiness of the air force is low, ranging from 50% to 70%. Due to ongoing fuel shortages and lack of repair equipment/parts, training flight time is usually less than an hour and generally consists of take-off's and landings.

Airfields

The country has a total of 99 airfields and heliports. There are 12 main airfields, these include the six divisional headquarters, Pyongyang International Airport, Wonsan Airport, and others. There are 14 highway strips which are widened lengths of road used to serve as emergency runways in the event of war or other crisis. Of all the airfields, 20 are basic grass landing strips, 33 are paved, and 19 are heliports or single helipads. Ten of the known airstrips that still exist are also either fully abandoned or severely neglected. One thing I find curious, is that Chagang Province only has one airport, at Manpo. Chagang is a key military manufacturing region with otherwise limited infrastructure (it only has two domestic access points by rail).

This shows the locations of all the airfields. The plane icons are for planes, helicopters for heliports, and the divisional headquarters are shown larger.


Improvements

Over the last few years there have been a number of improvements/expansions made to existing airports, and a few new ones have been constructed as well.

Located about 12 miles from the heart of Pyongyang, North Korea's only official international airport (Pyongyang-Sunan International) underwent renovations and the expansion of its terminal.

The following pictures are of the terminal before and after primary construction was over.


Another facility in Pyongyang to undergo improvements was the VIP heliport in downtown. Situated along the bank of the Taedong River and among elite neighborhoods, the original heliport was completely demolished and new one was built next to the old site.

Former heliport
New site

Moving across the country to the east coast city Wonsan, we find North Korea's newest (as of yet unofficial) international airport - Wonsan Airport. With Kim Jong-un's approval, starting in 2013 the airport underwent an extensive remodeling with the intent of enabling the development of a planned "Wonsan-Mount Kumgang Tourist Zone". The airport project is estimated to have cost $200 million. If true, that would represent over 1% of the country's entire economic output. For some perspective, 1% of America's GDP would be $170 billion.

Each year North Korea receives around 100,000 visitors, Wonsan's new capacity is 1.2 million. The original plan for Pyongyang's expansion was to accommodate 12 million!

Here's a side-by-side comparison of the before and after.


There have been two new airports built in the last few years. There's a new Kumgang Airport (which is still not operational) that I wrote about in March 2015, and also in 2015, North Korea built a small paved airfield next to the International Friendship Exhibition.

Here is the unused Kumgang Airport which replaced the grass Kumgang landing strip.


Google Earth File

I have been able to pull from different sources (not to mention the fact I've literally looked at every square mile of North Korea) and was able to put together a Google Earth KMZ file. It contains the locations of all 93 existing current and former airfields/heliports, along with a visual count of all aircraft seen, and additional information/links for certain airfields. To explore the file you will need have Google Earth.

To automatically download the file from my Google site "AccessNorthKorea", just click THIS link.
To check out the site first (not much there yet) you can visit it here. The file name is "AirportsAirbases-updated-12-1-15.kmz".

Further Reading

Korean People's Air Force, Wikipedia article
North Korea Air Bases, Federation of American Scientists
Korean People's Air Force, Wikileaks document



--Jacob Bogle, 11/15/2015
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Sunday, December 28, 2014

New Airbase Near Panghyon

UPDATE: According to Joseph S. Bermudez, Jr., the sites is actually a military vehicle training facility.

ORIGINAL ARTICLE

While I was continuing my mapping project, I found quite a surprise. Six miles (9.7 km) north of Panghyon Airport, near the town of Kusong in North Pyongan Province, is a brand spanking new air facility.

Here's the exact coordinates: 40°00'42.0"N 125°13'09.0"E (link opens Google Maps)

(Click for larger view.)

It has a little over 3,000 ft (914 m) of runway space and features two helipads. At the moment, it also has six bunkers (one of which is a large rectangular structure in the center of the runway) and the image suggests there will be two more.

Imagery dated May 27, 2014 shows that this airbase was created by Oct. 21 and was likely done as a military "speed" campaign.

(Click for larger view.)

Here's another view of the facility.

(Click for larger view.)

(Click for larger view.)

As the above wide-view satellite image shows, this new facility is surrounded by military units ("people" icons), artillery positions (red "A" icons), as well as other military locations and factories (hexagon icons).

According to the Federation of American Scientists, the region around Kusong is a "significant military industrial area" with multiple munitions plants. Some of North Korea's uranium mines also lie near the city and the facilities around Kusong played a role in the development of North Korea's nuclear program. Taechon Northwest Airfield also lies 8 miles (12.9 km) to the east.

Here are some additional close-up images.

(Click for larger view.)

(Click for larger view.)

I also want to note that this new airfield lies less than 20 miles (31.5 km) from the abandoned Taechon 200 MWe Magnox Nuclear Reactor and 33 miles (53 km) from the Yongbyon Nuclear Research Center.