DMSP 5D-2 F11 (USA 73)

21798
Spacetrack Directory Number
1991-11-28
Orbit launches
845.86 km
Average height
26752.86 km/h
Average velocity


Satellite information DMSP 5D-2 F11 (USA 73)

Spacetrack Directory Name DMSP 5D-2 F11 (USA 73)
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Orbit launches 1991-11-28 (34 years ago)
Days in orbit 12692
Country/organisation of origin USA (US)
Starting point AFWTR (Vandenberg Air Force Base, USA)
Perigee 828 km
Apogee 845 km
Orbit slope (inclination) 98.69°
Laps per day 14
Height DMSP 5D-2 F11 (USA 73) 845.86 km

Additional information DMSP 5D-2 F11 (USA 73)

DMSP 5D-2 F11 (USA 73), 21798 is a payload satellite owned by USAF SSD (US) in SSO that was launched on Thu, 28 Nov 1991 UTC via an ATLAS E launch vehicle from the Air Force Western Test Range (AFWTR). 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 DMSP 5D-2 F11 (USA 73) Date of exalting 28.11.1991y. Average height of ISS DMSP 5D-2 F11 (USA 73) hundred 845.86 km. Average velocity DMSP 5D-2 F11 (USA 73) is 26752.86 km/h. Inclination DMSP 5D-2 F11 (USA 73) satellite 98.69°.

TLE



Average orbit height DMSP 5D-2 F11 (USA 73)

Average velocity DMSP 5D-2 F11 (USA 73)

Average inclination DMSP 5D-2 F11 (USA 73)

Mean right ascension of the ascending node (RAAN) DMSP 5D-2 F11 (USA 73)

Mean argument of perigee DMSP 5D-2 F11 (USA 73)

Mean semi-major axis of the orbit DMSP 5D-2 F11 (USA 73)

Mean orbital eccentricity DMSP 5D-2 F11 (USA 73)

Update time: 2026-08-27 19:50:21
Average height of ISS DMSP 5D-2 F11 (USA 73) is: 845.86km
Average velocity DMSP 5D-2 F11 (USA 73) is: 26752.86km/h
Average orbit height DMSP 5D-2 F11 (USA 73) is: 98.69°
DMSP 5D-2 F11 (USA 73) a new group of Starlink satellites has been launched 1991-11-28
DMSP 5D-2 F11 (USA 73) is from 12692 days Days in orbit.