First, Russia has now joined the fray with the recent arrival of its own suspected inspector (or attack) satellite in GEO. Second, the US Space Force is poised to order more—perhaps many ...

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 ...

A geosynchronous satellite can be healthy and useful and still cost money. But if one mechanism fails or one propellant tank ...

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 ...

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).

Meta has agreed to source power from a fleet of 1,000 space-based satellites, which will collect sunlight in geosynchronous orbit and beam it as infrared light to solar farms on the ground.

CENTENNIAL, Colo., April 3, 2025 /PRNewswire/ -- True Anomaly Inc., the technology company developing advanced hardware and software systems to ensure the sustainable security of space, today ...

A geosynchronous orbit is a geocentric orbit that has the same orbital period as the sidereal rotation period of the Earth. It has a semi-major axis of 42,164 km (26,200 miles). In the special case of ...