NAVSTAR 23 (USA 71)

21552
Spacetrack Directory Number
1991-07-04
Orbit launches
20987.58 km
Average height
13741.2 km/h
Average velocity


Satellite information NAVSTAR 23 (USA 71) - GPS BIIA-11, SVN 24

Spacetrack Directory Name NAVSTAR 23 (USA 71)
Alternative name GPS BIIA-11, SVN 24
Orbit launches 1991-07-04
Deorbitation
Country/organisation of origin USA (US)
Starting point AFETR (Kennedy Space Center/Cape Canaveral, USA)
Perigee 20888 km
Apogee 21072 km
Height NAVSTAR 23 (USA 71) 20987.58 km

Additional information NAVSTAR 23 (USA 71)

NAVSTAR 23 (USA 71), 21552 is a payload satellite owned by USAF SSD (US) in MEO that was launched on Thu, 04 Jul 1991 UTC via a DELTA 7925 launch vehicle from the Air Force Eastern Test Range (AFETR). Payloads include a variety of satellites, spacecraft, and rockets equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.

satellite NAVSTAR 23 (USA 71) Date of exalting 04.07.1991y. Average height of ISS NAVSTAR 23 (USA 71) hundred 20987.58 km. Average velocity NAVSTAR 23 (USA 71) is 13741.2 km/h. Inclination NAVSTAR 23 (USA 71) satellite 56.51°.


Average orbit height NAVSTAR 23 (USA 71)

Average velocity NAVSTAR 23 (USA 71)

Average inclination NAVSTAR 23 (USA 71)

Mean right ascension of the ascending node (RAAN) NAVSTAR 23 (USA 71)

Mean argument of perigee NAVSTAR 23 (USA 71)

Mean semi-major axis of the orbit NAVSTAR 23 (USA 71)

Mean orbital eccentricity NAVSTAR 23 (USA 71)

Update time: 2026-09-07
Average height of ISS NAVSTAR 23 (USA 71) is: 20987.58km
Average velocity NAVSTAR 23 (USA 71) is: 13741.2km/h
Average orbit height NAVSTAR 23 (USA 71) is: 56.51°
NAVSTAR 23 (USA 71) a new group of Starlink satellites has been launched 1991-07-04