The Soviet Space Program’s Remarkable Electromechanical Navigation Device

Front-facing view of a Globus navigational device from a Soyuz capsule.
Ken Shirriff

You must see this. Ken Shirriff got his hands on an example of a navigational device from a Soyuz spacecraft and opened it up to see how it worked. Known as a Globus (its proper name is Индикатор Навигационный Космический—roughly, space navigation indicator), it’s an incredibly complicated marvel of gears and cams, an electromechanical analog computer that showed the capsule’s position on a physical globe. The position was predicted—the Globus received no navigational data. Ken’s got lots of photos of the innards at his website. See also his Mastodon thread. He has hopes of getting the thing operational, so keep an eye out for that.

(Based on the presence of NASA tracking sites on the globe, Ken thinks this particular unit was meant for the Apollo-Soyuz program, but I kind of wonder whether that was a function of the 1967 Rescue Agreement between the U.S. and the USSR instead.)

The Mercury capsule had something similar for a while: the Earth Path Indicator. One example sold for nearly $100,000 in 2019.

Indiana University Is Digitizing Its Collection of Russian Topo Maps

Indiana University’s collection of some 4,000 Russian military topographic maps is being digitized, thanks to a grant from the Council on Library and Information Resources.

“The world-changing differences documented by maps in the Eastern Bloc Borderlands project cannot be overstated,” says Michelle Dalmau, head of Digital Collections Services for IU Libraries, and the project’s principal investigator. “In some cases we see villages and settlements depicted that no longer exist.”

Created by the Russian Military from 1883 to 1947, the maps traveled widely through their tactical use in the field. In the years surrounding World War II, many were captured by opposing forces, including German and American troops. As a result, myriad stamps from institutions they passed through—such as the University of Berlin, the U.S. Army Map Service, and the CIA Map Library—mark the maps with a unique and visual history.

More than 1,000 have already been digitized. These maps are similar to the maps chronicled by John Davies and Alex Kent in The Red Atlas (see my review), but date from before the Cold War. [Osher]

The Red Atlas

During the second half of the twentieth century, the Soviet Union’s military and civilian cartographers created topographical maps of the entire world of a very high standard of quality and accuracy. How they did so, and why, remains in large part a mystery, one that John Davies and Alexander J. Kent’s new book, The Red Atlas: How the Soviet Union Secretly Mapped the World (University of Chicago Press, October) fails to solve completely.

The Red Atlas is not the definitive history of those Soviet mapping efforts because so much about those efforts remains a secret. The only reason we know about them is because, in the wake of the collapse of the Soviet Union, so many physical copies of those once-highly secret maps fell into the hands of map collectors. The Red Atlas talks about that: for more than a decade, Davies and Kent have been studying those maps. (I’ve been following their work. See the links at the bottom of this post for my earlier posts on the subject.) What they know about the Soviet mapping efforts—sources, methods, their reason for doing it—is extrapolated from the final product of those effort: the maps. The Red Atlas is above all else an exercise in cartographic forensics.

Continue reading “The Red Atlas”

Soviet Spy Maps, Redux

soviet-map-dc
Shamelessly nicked from Architect of the Capital.

That Soviet spies created detailed topographic maps of the world, including their Cold War enemies, is not news. Wired had a feature on the maps last year, and I’ve been aware of the work of John Davies and Alex Kent on the subject for more than a decade.

But for some unexplained reason interest in Soviet maps has had a bit of a resurgence lately. Elliot Carter writes about the Soviet maps of Washington, D.C., and their myriad little errors at Architect of the Capital and Washingtonian magazine. No doubt they’ll come in handy with the new administration. And the deployment of the Russian carrier Admiral Kuznetsov through the English Channel in October gave rise to this short piece on Soviet maps of the U.K. The maps are also featured in the British Library’s current map exhibition: they’re the lede in this News.com.au article about the exhibition.

Finally, Davies and Kent have written a book, The Red Atlas: How the Soviet Union Secretly Mapped the World, which, they say, will be coming from the University of Chicago Press in September 2017.

[Benjamin Hennig/MAPS-L/WMS]