SKYNET 4E

25639
Spacetrack Directory Number
1999-02-26
Orbit launches
36044.32 km
Average height
11035.34 km/h
Average velocity


Satellite information SKYNET 4E

Spacetrack Directory Name SKYNET 4E
Follow SKYNET 4E SKYNET 4E Tracker
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Orbit launches 1999-02-26 (27 years ago)
Days in orbit 10058
Country/organisation of origin Anglia (UK)
Starting point FRGUI (Guiana Space Centre, French Guiana)
Categories
Perigee 35774 km
Apogee 35798 km
Orbit slope (inclination) 12.12°
Laps per day 1
Orbit GEO
Height SKYNET 4E 36044.32 km

Additional information SKYNET 4E

SKYNET 4E, 25639 is a payload satellite owned by UK MoD (UK) in GEO that was launched on Fri, 26 Feb 1999 UTC via an ARIANE 44L 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 4E Date of exalting 26.02.1999y. Average height of ISS SKYNET 4E hundred 36044.32 km. Average velocity SKYNET 4E is 11035.34 km/h. Inclination SKYNET 4E satellite 12.01°.

TLE



Average orbit height SKYNET 4E

Average velocity SKYNET 4E

Average inclination SKYNET 4E

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

Mean argument of perigee SKYNET 4E

Mean semi-major axis of the orbit SKYNET 4E

Mean orbital eccentricity SKYNET 4E

Update time: 2026-09-10 20:02:36
Average height of ISS SKYNET 4E is: 36044.32km
Average velocity SKYNET 4E is: 11035.34km/h
Average orbit height SKYNET 4E is: 12.01°
SKYNET 4E a new group of Starlink satellites has been launched 1999-02-26
SKYNET 4E is from 10058 days Days in orbit.