Beidou Navigation Satellite System Constellation

The beidou navigation satellite system bds has been independently constructed and operated by china with an eye on the needs of the country s national security and economic and social development.

Beidou navigation satellite system constellation.

As a temporal spatial infrastructure of national significance the bds provides all time all weather and high accuracy positioning navigation. Completion and commissioning of the beidou navigation satellite system bds 3 on august 3 2020 a news conference was held at the state council information office for announcing that the bds 3 was formally commissioned. The beidou navigation satellite system bds chinese. It allows small electronic receivers to determine their location longitude latitude and altitude elevation to high precision within a few centimeters to metres using time signals transmitted along a line of sight by radio from satellites.

After achieving the capabilities of global coverage global first class accuracy for positioning navigation and timing pnt global inter satellite links isl networking and global featured services bds will promote the construction of the comprehensive pnt. Běidǒu wèixīng dǎoháng xìtǒng pe ito u we iɕi ŋ ta uxa ŋ ɕi tʰʊ ŋ is a chinese satellite navigation system. Beidou navigation satellite system bds beidou or bds is a regional gnss owned and operated by the people s republic of china. A satellite navigation or satnav system is a system that uses satellites to provide autonomous geo spatial positioning.

Ran chengqi director general of china satellite navigation office and the spokespe. At 9 43am on june 23 the 55 th bds satellite the last bds 3 constellation satellite was successfully launched on board a long march 3b rocket at the xichang satellite launch center. Furthermore 6 satellites 2 in medium earth orbit 2 in geostationary orbit and 2 in inclined geosynchronous orbit are undergoing. This is a list of past and present satellites of the beidou compass navigation satellite system as of may 2020 42 satellites are operational.

6 in geostationary orbits geo 10 in 55 inclined geosynchronous orbits igso and 26 in medium earth orbits meo. China is currently expanding the system to provide global coverage with 35 satellites by 2020. Beidou will be the third of four global satellite navigation systems to be operational the oldest is the us owned gps second was the russian backed glonass and the final to complete will be the. It consists of two separate satellite constellations the first beidou system officially called the beidou satellite navigation experimental system and also known as beidou.