RADUGA 28

21821
Spacetrack Directory Number
1991-12-19
Orbit launches
35761.23 km
Average height
11072.29 km/h
Average velocity


Satellite information RADUGA 28

Spacetrack Directory Name RADUGA 28
Follow RADUGA 28 RADUGA 28 Tracker
Pass predictions RADUGA 28 Pass predictions RADUGA 28
Orbit launches 1991-12-19 (34 years ago)
Days in orbit 12694
Country/organisation of origin Commonwealth of Independent States (former USSR) (CIS)
Starting point TYMSC (Baikonur Cosmodrome, Kazakhstan)
Categories
Perigee 35766 km
Apogee 35811 km
Orbit slope (inclination) 13.3°
Laps per day 1
Height RADUGA 28 35761.23 km

Additional information RADUGA 28

RADUGA 28, 21821 is a payload satellite owned by UNKS RF (CIS) in GEO that was launched on Thu, 19 Dec 1991 UTC via a PROTON-K/DM-2 launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). 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 RADUGA 28 Date of exalting 19.12.1991y. Average height of ISS RADUGA 28 hundred 35761.23 km. Average velocity RADUGA 28 is 11072.29 km/h. Inclination RADUGA 28 satellite 13.31°.

TLE



Average orbit height RADUGA 28

Average velocity RADUGA 28

Average inclination RADUGA 28

Mean right ascension of the ascending node (RAAN) RADUGA 28

Mean argument of perigee RADUGA 28

Mean semi-major axis of the orbit RADUGA 28

Mean orbital eccentricity RADUGA 28

Update time: 2026-09-19 19:50:12
Average height of ISS RADUGA 28 is: 35761.23km
Average velocity RADUGA 28 is: 11072.29km/h
Average orbit height RADUGA 28 is: 13.31°
RADUGA 28 a new group of Starlink satellites has been launched 1991-12-19
RADUGA 28 is from 12694 days Days in orbit.