First, Russia has now joined the fray with the recent arrival of its own suspected inspector (or attack) satellite in GEO.

DARPA has a plan to keep geosynchronous satellites going for years beyond their expiration date. The agency aims to test it ...

DARPA is preparing to test one of the most ambitious orbital servicing missions ever attempted: a robotic spacecraft capable ...

This year, DARPA should finally realize its long-time ambition to service and even cannibalize satellites in geosynchronous ...

DARPA is all set to launch its robotic spacecraft designed to inspect and repair satellites in the geosynchronous orbit as ...

A small asteroid came within a cosmic hairbreadth of the ring of communications satellites circling the Earth in geosynchronous orbit this week. Passing by our planet at an altitude of about 35,000 km ...

The Robotic Servicing of Geosynchronous Satellites mission, a partnership between DARPA and Northrop Grumman, will result in the first US on-orbit servicing capability, according to company officials.

DARPA's RSGS mission, set for a 2026 launch, will deploy advanced robotics to service geosynchronous satellites, aiming to ...

A geosynchronous orbit (sometimes abbreviated GSO) is an Earth-centered orbit with an orbital period that matches Earth's rotation on its axis, 23 hours, 56 minutes, and 4 seconds (one sidereal day).