Years

2015

123 posts

Article

Photo Interpretation Student Handbook

Sadly, there is no textbook for imagery analysis. I would love to contribute to one someday, but until that becomes an option, here’s the March 1996 Unclassified Photo Interpretation Student Handbook. I picked it up from from a rather unusual…

Article

Nuclear Threats

Tense situations that prompt nuclear threats occur when one (or more) of three conditions exist: when the state issuing threats feels weak in some important respects, when other means of suasion are unsuccessful, and when the stakes involved are exceptionally…

Article

Geolocating the Kalahari Test Site

I made an appearance at the end of Glenn Kessler’s fact check on Mark Kirk’s bizarre claim that Nelson Mandela abandoned South Africa’s nuclear weapons program — something we’ve been scratching our heads over for a while.  While I am…

Article

Back of the Envelope on the DPRK’s New SLBM

A lot of people are asking how to take measurements and make 3D models from 2D images. If conditions are juuusst right, SketchUp’s Match Photo technique is the way to go. Unfortunately, in our world, conditions are almost never just…

Episode36 min

China MIRVs Some Missiles

The Pentagon’s annual report on China’s military power (PDF) describes for the first time, China’s CSS-4 mod 3 missile equipped with multiple independently-targetable re-entry vehicles. MIRVs! Hans Kristensen noticed the passage and, over the weekend, David Sanger and Bill Broad…

Article

A Wobbly Nuclear Order

The global nuclear order is becoming more dynamic and unsettled. The top tier is contracting, but at a slow pace. Newcomers feature prominently in the second tier, eclipsing the old-timers. And the newest entrants into the nuclear club either have…

Article

Notes from the RevCon II

I was just in New York for a few days and heard some very interesting things about the coming trainwreck at the RevCon. But I wasn’t allowed to repeat any of them! Lucky us, Gaukhar Mukhatzhanova has written another “Notes from…

Article

DPRK SLBM Test

Intelligence sources have told Bill Gertz at the Washington Free Beacon and Anthony Capaccio and Sam Kim at Bloomberg that North Korea tested its KN-11 submarine launched ballistic missile from a submersible barge, not a Sinpo-class submarine, and that the…

Episode41 min

Keeping up with the Kims

Iran has been dominating the news, but the North Koreans have been busy too. Whether it is missile testing, nuclear activities at Yongbyon or new space launch facilities, there is a lot to look at. We use open source tools…

Article

Notes from the NPT REVCON

Michael Krepon noticed that we’ve been silent on the issue of the ongoing NPT Review Conference and had an inspired idea — why not ask my colleague Gaukhar Mukhatzhanova to send us her thoughts from New York, where she is attending.…