COSMOS 2139 (GLONASS)

21216
Spacetrack Directory Number
1991-04-04
Orbit launches
19138.55 km
Average height
14230.77 km/h
Average velocity


Satellite information COSMOS 2139 (GLONASS) - GLONASS 42, GN 750

Spacetrack Directory Name COSMOS 2139 (GLONASS)
Alternative name GLONASS 42, GN 750
Group GLONASS
Follow COSMOS 2139 (GLONASS) COSMOS 2139 (GLONASS) Tracker
Group follow GLONASS Tracker GLONASS
Pass predictions COSMOS 2139 (GLONASS) Pass predictions COSMOS 2139 (GLONASS)
Orbit launches 1991-04-04 (35 years ago)
Days in orbit 12953
Country/organisation of origin Commonwealth of Independent States (former USSR) (CIS)
Starting point TYMSC (Baikonur Cosmodrome, Kazakhstan)
Type Satellite
Categories
Perigee 19089 km
Apogee 19170 km
Orbit slope (inclination) 64.3°
Laps per day 2
Height COSMOS 2139 (GLONASS) 19138.55 km

Additional information COSMOS 2139 (GLONASS)

The COSMOS 2139 [GLONASS] satellite, also known as Kosmos-2139, was launched on April 4, 1991, from the TYMSC launch site using a Proton-K/DM-2 launch vehicle. It is part of the Uragan series and has a configuration of 3-Axis stabilized. The satellite measures 4 meters in length with a diameter of 1.5 meters and spans 7.8 meters when its components are deployed. Its dry mass is 1,200 kg, and it had an initial launch mass of 1,300 kg. The satellite was manufactured by POL for navigation purposes and features two deployable solar arrays and batteries to power the equipment onboard. Launched with a planned lifetime of three years, COSMOS 2139 [GLONASS] is equipped with Uragan No. 50L payload and has an RCS (Reflectivity Coefficient Surface) value of 1.3022. The shape of the satellite consists of a cylinder with antennas and two panels.

satellite COSMOS 2139 (GLONASS) Date of exalting 04.04.1991y. Average height of ISS COSMOS 2139 (GLONASS) hundred 19138.55 km. Average velocity COSMOS 2139 (GLONASS) is 14230.77 km/h. Inclination COSMOS 2139 (GLONASS) satellite 64.31°.

TLE



Average orbit height COSMOS 2139 (GLONASS)

Average velocity COSMOS 2139 (GLONASS)

Average inclination COSMOS 2139 (GLONASS)

Mean right ascension of the ascending node (RAAN) COSMOS 2139 (GLONASS)

Mean argument of perigee COSMOS 2139 (GLONASS)

Mean semi-major axis of the orbit COSMOS 2139 (GLONASS)

Mean orbital eccentricity COSMOS 2139 (GLONASS)

Update time: 2026-09-19 19:50:10
Average height of ISS COSMOS 2139 (GLONASS) is: 19138.55km
Average velocity COSMOS 2139 (GLONASS) is: 14230.77km/h
Average orbit height COSMOS 2139 (GLONASS) is: 64.31°
COSMOS 2139 (GLONASS) a new group of Starlink satellites has been launched 1991-04-04
COSMOS 2139 (GLONASS) is from 12953 days Days in orbit.