TOPO 1

4363
Spacetrack Directory Number
1970-04-08
Orbit launches
1096.12 km
Average height
26300.97 km/h
Average velocity


Satellite information TOPO 1

Spacetrack Directory Name TOPO 1
Follow TOPO 1 TOPO 1 Tracker
Pass predictions TOPO 1 Pass predictions TOPO 1
Orbit launches 1970-04-08 (56 years ago)
Days in orbit 20601
Country/organisation of origin USA (US)
Starting point AFWTR (Vandenberg Air Force Base, USA)
Perigee 1084 km
Apogee 1086 km
Orbit slope (inclination) 99.88°
Laps per day 13
Height TOPO 1 1096.12 km

Additional information TOPO 1

TOPO 1, 4363 is a payload satellite owned by USA ETL (US) in SSO that was launched on Wed, 08 Apr 1970 UTC via a THORAD SLV-2G AGENA D 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 TOPO 1 Date of exalting 08.04.1970y. Average height of ISS TOPO 1 hundred 1096.12 km. Average velocity TOPO 1 is 26300.97 km/h. Inclination TOPO 1 satellite 99.88°.

TLE



Average orbit height TOPO 1

Average velocity TOPO 1

Average inclination TOPO 1

Mean right ascension of the ascending node (RAAN) TOPO 1

Mean argument of perigee TOPO 1

Mean semi-major axis of the orbit TOPO 1

Mean orbital eccentricity TOPO 1

Update time: 2026-09-01 19:32:23
Average height of ISS TOPO 1 is: 1096.12km
Average velocity TOPO 1 is: 26300.97km/h
Average orbit height TOPO 1 is: 99.88°
TOPO 1 a new group of Starlink satellites has been launched 1970-04-08
TOPO 1 is from 20601 days Days in orbit.