RADIO 4

13000
Spacetrack Directory Number
1981-12-17
Orbit launches
1661.46 km
Average height
25358.77 km/h
Average velocity


Satellite information RADIO 4

Spacetrack Directory Name RADIO 4
Follow RADIO 4 RADIO 4 Tracker
Pass predictions RADIO 4 Pass predictions RADIO 4
Orbit launches 1981-12-17 (44 years ago)
Days in orbit 16360
Country/organisation of origin Commonwealth of Independent States (former USSR) (CIS)
Starting point PLMSC (Plesetsk Missile and Space Complex, Russia)
Perigee 1636 km
Apogee 1664 km
Orbit slope (inclination) 82.97°
Laps per day 12
Height RADIO 4 1661.46 km

Additional information RADIO 4

RADIO 4, 13000 is a Commonwealth of Independent States-origin payload satellite in LEO that was launched on Thu, 17 Dec 1981 UTC via a KOSMOS 11K65M launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). 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 RADIO 4 Date of exalting 17.12.1981y. Average height of ISS RADIO 4 hundred 1661.46 km. Average velocity RADIO 4 is 25358.77 km/h. Inclination RADIO 4 satellite 82.96°.

TLE



Average orbit height RADIO 4

Average velocity RADIO 4

Average inclination RADIO 4

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

Mean argument of perigee RADIO 4

Mean semi-major axis of the orbit RADIO 4

Mean orbital eccentricity RADIO 4

Frequency RADIO 4

In the table below we show the frequencies RADIO 4.

Update time: 2026-10-01 19:40:20
Average height of ISS RADIO 4 is: 1661.46km
Average velocity RADIO 4 is: 25358.77km/h
Average orbit height RADIO 4 is: 82.96°
RADIO 4 a new group of Starlink satellites has been launched 1981-12-17
RADIO 4 is from 16360 days Days in orbit.