SKYNET 4B

19687
Spacetrack Directory Number
1988-12-11
Orbit launches
35955.45 km
Average height
11046.87 km/h
Average velocity


Satellite information SKYNET 4B

Spacetrack Directory Name SKYNET 4B
Follow SKYNET 4B SKYNET 4B Tracker
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Orbit launches 1988-12-11 (37 years ago)
Days in orbit 13798
Country/organisation of origin Anglia (UK)
Starting point FRGUI (Guiana Space Centre, French Guiana)
Perigee 35932 km
Apogee 35975 km
Orbit slope (inclination) 13.01°
Laps per day 1
Height SKYNET 4B 35955.45 km

Additional information SKYNET 4B

SKYNET 4B, 19687 is a payload satellite owned by UK MoD (UK) in GEO that was launched on Sun, 11 Dec 1988 UTC via an ARIANE 44LP launch vehicle from the French Guiana (FRGUI). 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 SKYNET 4B Date of exalting 11.12.1988y. Average height of ISS SKYNET 4B hundred 35955.45 km. Average velocity SKYNET 4B is 11046.87 km/h. Inclination SKYNET 4B satellite 13.03°.

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Average orbit height SKYNET 4B

Average velocity SKYNET 4B

Average inclination SKYNET 4B

Mean right ascension of the ascending node (RAAN) SKYNET 4B

Mean argument of perigee SKYNET 4B

Mean semi-major axis of the orbit SKYNET 4B

Mean orbital eccentricity SKYNET 4B

Update time: 2026-09-20 19:50:19
Average height of ISS SKYNET 4B is: 35955.45km
Average velocity SKYNET 4B is: 11046.87km/h
Average orbit height SKYNET 4B is: 13.03°
SKYNET 4B a new group of Starlink satellites has been launched 1988-12-11
SKYNET 4B is from 13798 days Days in orbit.