COSMOS 2080 (GLONASS), 20620
Orbit data source: Space-Track
COSMOS 2080 (GLONASS), 20620 is a payload satellite owned by UNKS (CIS) in MEO that was launched on Sat, 19 May 1990 UTC via a PROTON-K/DM-2 launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). Payload-class satellites include a variety of spacecraft 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.
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20620 intel report (Beta)
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Identifier
Orbit
Country
CISRelated business
Manufacturer
Polyot
Mission
Non-operational Defense Navigation
Bus & Motor
URAGAN, Unknown motor
Mass
1,300 kg wet, ~1,200 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl + 2 Pan, 4.2 m
Radar Cross Section
14.707 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 3 days ago
TLE from 3 days ago
0 COSMOS 2080 (GLONASS)
1 20620U 90045B 26170.24313434 -.00000056 00000-0 00000-0 0 9990
2 20620 64.7049 308.2782 0023975 30.3398 328.3348 2.13102794280644Epoch: 2026-06-19T05:50Z
TLE epoch observation values (Epoch: 2026-06-19T05:50:06.806Z)
Latitude
-1.32439°
Longitude
-47.36535°
Altitude
19,078.579 km
Speed
3.961 km/s
True Right ascension
20h 30m 33s
True Declination
-1° 19' 20"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
00:31:43
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
19,190.604 km
Perigee altitude
19,068.295 km
Semi-major axis
25,507.586 km
Eccentricity
0.0024
Inclination
64.7049°
RAAN
308.2782°
Arg. of periapsis
30.3398°
True anomaly
328.19021°
Mean anomaly
328.3348°
Eccentric anomaly
328.26254°
Mean motion
0.53277 °/min
Orbital period
675.71 mins
BSTAR
0
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Other satellites on launch #45 in the year 1990 (1990-05-19 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.COSMOS 2080 (GLONASS) Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 310 mins | 2026-06-22 13:29:12.844Z | 261.667° W | 2026-06-22 15:33:12.844Z | 1.737° NNE | 40.13° | 2026-06-22 18:39:12.844Z | 127.583° SE |
| 177 mins | 2026-06-23 10:32:12.844Z | 207.486° SW | 2026-06-23 13:00:12.844Z | 308.851° NW | 42.679° | 2026-06-23 13:29:12.844Z | 348.362° N |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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