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).

This article was updated Oct. 21 with more details about the incident. TAMPA, Fla. — The Intelsat 33e satellite has broken up in geostationary orbit (GEO) and lost power, ceasing communications ...

Liftoff of the "Commercial GTO-1" mission occurred at 1:04 a.m. EDT on Sunday morning (July 13). When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

For decades, Geostationary Earth Orbit (GEO) operators were in the communications catbird’s seat 22,000 miles above the Earth, but the arrival of Low Earth Orbit (LEO) networks, like Elon Musk’s ...

The moon is a popular target for ham radio operators to bounce signals since it’s fairly large and follows a predictable path. There are some downsides, though; it’s not always visible from the same ...

A newly launched Spanish satellite, valued at $1 billion, has been struck by a space particle while on its journey to its operational orbit, raising concerns about Spain’s military communication ...

Denis Manturov noted that the next stage will be the launch of the "Angara" from the Vostochny cosmodrome, including for tasks related to the Russian Orbital Station MOSCOW, January 12. /TASS/. In ...