NNSS 20 (TRANSIT 20)

6909
Spacetrack Directory Number
1973-10-30
Orbit launches
1007.23 km
Average height
26458.84 km/h
Average velocity


Satellite information NNSS 20 (TRANSIT 20)

Spacetrack Directory Name NNSS 20 (TRANSIT 20)
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Orbit launches 1973-10-30 (52 years ago)
Days in orbit 19299
Country/organisation of origin USA (US)
Starting point AFWTR (Vandenberg Air Force Base, USA)
Orbit slope (inclination) 89.86°
Laps per day 14
Height NNSS 20 (TRANSIT 20) 1007.23 km

Additional information NNSS 20 (TRANSIT 20)

NNSS 20 (TRANSIT 20), 6909 is a payload satellite owned by USN NAVAIR (US) in LEO that was launched on Tue, 30 Oct 1973 UTC via an SCOUT A-1 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 NNSS 20 (TRANSIT 20) Date of exalting 30.10.1973y. Average height of ISS NNSS 20 (TRANSIT 20) hundred 1007.23 km. Average velocity NNSS 20 (TRANSIT 20) is 26458.84 km/h. Inclination NNSS 20 (TRANSIT 20) satellite 89.86°.

TLE



Average orbit height NNSS 20 (TRANSIT 20)

Average velocity NNSS 20 (TRANSIT 20)

Average inclination NNSS 20 (TRANSIT 20)

Mean right ascension of the ascending node (RAAN) NNSS 20 (TRANSIT 20)

Mean argument of perigee NNSS 20 (TRANSIT 20)

Mean semi-major axis of the orbit NNSS 20 (TRANSIT 20)

Mean orbital eccentricity NNSS 20 (TRANSIT 20)

Update time: 2026-08-31 19:30:21
Average height of ISS NNSS 20 (TRANSIT 20) is: 1007.23km
Average velocity NNSS 20 (TRANSIT 20) is: 26458.84km/h
Average orbit height NNSS 20 (TRANSIT 20) is: 89.86°
NNSS 20 (TRANSIT 20) a new group of Starlink satellites has been launched 1973-10-30
NNSS 20 (TRANSIT 20) is from 19299 days Days in orbit.