LIM Center, Aleje Jerozolimskie 65/79, 00-697 Warsaw, Poland
+48 (22) 364 58 00

Tag: geostationary satellites

China’s AO-MDR Laser Link Delivers 1 Gbps from Geostationary Orbit

Chinese researchers have achieved a record-breaking 1 gigabit-per-second (Gbps) data downlink from a satellite in geostationary orbit (36,000 km above Earth) using an optical laser link – with a laser device as weak as a “night light” or candle in power scmp.com scmp.com. In a recent demonstration, a 2-watt laser beam transmitted data to a…
Read more

Orbiting at Zero Speed: How Geostationary Satellites Rule Global Communications

Definition and How Geostationary Orbit Works A geostationary orbit (GEO) is a circular orbit around Earth’s equator at approximately 35,786 km altitude (about 22,236 miles) where a satellite orbits once per sidereal day (~23 hours 56 minutes) in the same direction as Earth’s rotation en.wikipedia.org esa.int. This precise altitude and orbital period make the satellite…
Read more