Free Republic

A Russian satellite believed to be part of Moscow’s nuclear anti-satellite weapon program appears to be malfunctioning, with erratic movements suggesting it may no longer be operational. The development could be a major blow to Russia’s military space ambitions, US analysts said. Cosmos 2553 was launched just weeks before Russia invaded Ukraine in 2022. Over the past year, it has shown signs of uncontrolled tumbling, according to radar data from LeoLabs and optical tracking shared by Slingshot Aerospace with Reuters. The satellite is believed to serve as both a radar tool for intelligence gathering and a platform for radiation testing....

WASHINGTON — A mysterious Russian military satellite parked itself between two Intelsat satellites in geosynchronous orbit for five months this year, alarming company executives and leading to classified meetings among U.S. government officials. The Russian satellite, alternatively known as Luch or Olymp, launched in September 2014 and seven months later moved to a position directly between the Intelsat 7 and Intelsat 901 satellites, which are located within half a degree of one another 36,000 kilometers above the equator. At times, the Russian satellite maneuvered to about 10 kilometers of the Intelsat space vehicles, sources said, a distance so close that...