CAT 4

13011
Spacetrack Directory Number
1981-12-20
Orbit launches
16689.33 km
Average height
14551.11 km/h
Average velocity


Satellite information CAT 4

Spacetrack Directory Name CAT 4
Follow CAT 4 CAT 4 Tracker
Pass predictions CAT 4 Pass predictions CAT 4
Orbit launches 1981-12-20 (44 years ago)
Days in orbit 16345
Country/organisation of origin European Space Agency (ESA)
Starting point FRGUI (Guiana Space Centre, French Guiana)
Perigee 295 km
Apogee 26210 km
Orbit slope (inclination) 10.61°
Laps per day 3
Height CAT 4 16689.33 km

Additional information CAT 4

CAT 4, 13011 is a payload satellite owned by ESA (ESA) in HEO that was launched on Sun, 20 Dec 1981 UTC via an ARIANE 1 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 CAT 4 Date of exalting 20.12.1981y. Average height of ISS CAT 4 hundred 16689.33 km. Average velocity CAT 4 is 14551.11 km/h. Inclination CAT 4 satellite 10.59°.

TLE



Average orbit height CAT 4

Average velocity CAT 4

Average inclination CAT 4

Mean right ascension of the ascending node (RAAN) CAT 4

Mean argument of perigee CAT 4

Mean semi-major axis of the orbit CAT 4

Mean orbital eccentricity CAT 4

Update time: 2026-09-20 19:40:20
Average height of ISS CAT 4 is: 16689.33km
Average velocity CAT 4 is: 14551.11km/h
Average orbit height CAT 4 is: 10.59°
CAT 4 a new group of Starlink satellites has been launched 1981-12-20
CAT 4 is from 16345 days Days in orbit.