NAVSTAR 51 (USA 166)

27663
Spacetrack Directory Number
2003-01-29
Orbit launches
20192.21 km
Average height
13945.41 km/h
Average velocity


Satellite information NAVSTAR 51 (USA 166)

Spacetrack Directory Name NAVSTAR 51 (USA 166)
Alternative name GPS BIIR-08, SVN 56, PRN 16, SLOT B1A(B1)
Group GPS
Follow NAVSTAR 51 (USA 166) NAVSTAR 51 (USA 166) Tracker
Group follow GPS Tracker GPS
Pass predictions NAVSTAR 51 (USA 166) Pass predictions NAVSTAR 51 (USA 166)
Orbit launches 2003-01-29 (23 years ago)
Days in orbit 8548
Country/organisation of origin USA (US)
Starting point AFETR (Kennedy Space Center/Cape Canaveral, USA)
Type Satellite
Categories
Perigee 19849 km
Apogee 20514 km
Orbit slope (inclination) 54.88°
Laps per day 2
Orbit MEO (Non-Polar Inclined)
Height NAVSTAR 51 (USA 166) 20192.21 km

Additional information NAVSTAR 51 (USA 166)

NAVSTAR 51 (also known as GPS IIR-8) is a navigation satellite launched on January 29, 2003, from Cape Canaveral Air Force Stations SLC17B launch pad using the Delta 7925-9.5 launch vehicle. It was manufactured by LMMS and has a configuration of AS-4000, part of the Series 4000 satellite series. The spacecraft measures approximately 1.5 meters in length and 1.9 meters in diameter with a span of 19.3 meters due to its solar arrays. It had a launch mass of 1077 kilograms and a dry mass of 910 kilograms, powered by two deployable solar arrays and batteries. Its mission is navigation as part of the GPS system, specifically designated as SVN 56. The satellites shape is described as Box + 2 Pan with an RCS of 10. It was owned by AFSMC and has a projected lifetime of 10 years.

satellite NAVSTAR 51 (USA 166) Date of exalting 29.01.2003y. Average height of ISS NAVSTAR 51 (USA 166) hundred 20192.21 km. Average velocity NAVSTAR 51 (USA 166) is 13945.41 km/h. Inclination NAVSTAR 51 (USA 166) satellite 54.92°.

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Average orbit height NAVSTAR 51 (USA 166)

Average velocity NAVSTAR 51 (USA 166)

Average inclination NAVSTAR 51 (USA 166)

Update time: 2026-06-25 00:01:03
Average height of ISS NAVSTAR 51 (USA 166) is: 20192.21km
Average velocity NAVSTAR 51 (USA 166) is: 13945.41km/h
Average orbit height NAVSTAR 51 (USA 166) is: 54.92°
NAVSTAR 51 (USA 166) a new group of Starlink satellites has been launched 2003-01-29
NAVSTAR 51 (USA 166) is from 8548 days Days in orbit.