Global Risk

A Closer Look at China’s New SSBNs

10.16.07 | 2 min read | Text by Hans Kristensen

China’s new Jin-class SSBNs at Huludao shipyard.
(click on image for higher-resolution picture)

By Hans M. Kristensen

The two new Jin-class SSBNs I discovered on Google Earth earlier this month have now been photographed in port by an anonymous photographer. The photograph, which has appeared on several Chinese web sites (here and here) and sent to me by David, clearly shows the features of what I estimated to be the Jin-class submarine.

Nothing is known about who took this photograph or whether or not it has been digitally manipulated. But if it is authentic, it appears to lay to rest speculations that the Jin-class would carry 16 missiles. Instead the photograph confirms the assessment made by the U.S. intelligence community by clearly showing the wide-open hatches of 12 launch tubes.

The photograph shows the submarines at an angle, which makes it difficult to precisely measure the length of the various sections. Furthermore, he second submarine on the other side of the pier is obscured by the submarine closest to the camera, making comparison of the two impossible. Yet, a comparison made from the satellite images on my previous blog show that the two submarines have the same overall dimensions.

The new photograph shows the sail of both submarines, which appear to be very similar. Moreover, the front submarine shows a unique feature on the top of the rudder section, which may be a sensor of some kind.

Overall, it is not as if the Chinese are trying to hide anything. Indeed, it is almost as if they want to show what they’ve got.

Background: Chinese Nuclear Forces and U.S. Nuclear War Planning

publications
See all publications
Global Risk
Press release
Federation of American Scientists, Future of Life Institute Present Converging Risks Report, AI Impact Awards at Gala

FAS and FLI partnered to build a series of convenings and reports across the intersections of artificial intelligence (AI) with biosecurity, cybersecurity, nuclear command and control, military integration, and frontier AI governance. This project brought together leaders across these areas and created a space that was rigorous, transpartisan, and solutions-oriented to approach how we should think about how AI is rapidly changing global risks.

05.20.26 | 9 min read
read more
Global Risk
Report
Converging Risks: AI and the Future of Global Security

AI is already consequential, but its future trajectory remains contested. Policymakers should make their assumptions explicit, focus on what can be shaped rather than what can be perfectly predicted, and build institutions that can learn and respond as evidence changes.

05.20.26 | 5 min read
read more
Global Risk
Report
Tracking Hyperscale AI Data Center Growth with Satellite Imagery

From grassroots community impacts to global geopolitical dynamics, understanding developing data center capacities is emerging as a critical analytical challenge.

05.12.26 | 32 min read
read more
Global Risk
Blog
The Aftermath: The Expiration of New START and What It Means For Us All

The last remaining agreement limiting U.S. and Russian nuclear weapons has now expired. For the first time since 1972, there is no treaty-bound cap on strategic nuclear weapons. 

02.05.26 | 13 min read
read more