COSMOS 2091, 20736
Orbit data source: Space-Track
COSMOS 2091, 20736 is a payload satellite owned by UNKS (CIS) in LEO that was launched on Wed, 08 Aug 1990 UTC via a TSIKLON-3 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.
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20736 intel report (Beta)
COSMOS 2091 details
| Identifier | |
| Orbit | LEO |
| Last TLE update | 8 hours ago |
| Origin | |
| Manufacturer | NPO PM |
| Mission | Defense Communications |
| Bus & Motor | STRELA-3, Unknown motor |
| Mass | 225 kg wet, 225 kg dry |
| Launch date (UTC) | |
| Launch vehicle | |
| Launch site | |
| Object type | Payload Rocket body Debris |
| Shape & HBR | Cyl, 1.6 m |
| Radar Cross Section | 1.257 m², Large (>1 m²) |
Expand to show TLE details & history
TLE from 8 hours ago
0 COSMOS 2091
1 20736U 90070B 24346.93388198 .00000034 00000-0 13220-3 0 9990
2 20736 82.5773 320.7306 0002409 291.7961 99.8177 12.62540468582625Epoch: 2024-12-11T22:24Z
Definitive object data (Epoch: 2024-12-11T22:24:47.403Z)
| Latitude | 31.39771° |
| Longitude | -92.05017° |
| Altitude | 1,416.659 km |
| Speed | 7.155 km/s |
| True Right ascension | 21h 41m 04s |
| True Declination | 31° 15' 28" |
| Sunlit | Object was in daylight at TLE epoch |
Visualization TLE readout
| Latitude | 38.43477° |
| Longitude | 77.28902° |
| Altitude | 1,419.337 km |
| Speed | 7.154 km/s |
| Apparent Right ascension | 12h 15m 58s |
| Apparent Declination | 7° 44' 56" |
| Sunlit | Object is in full shadow |
Visualization observer readout
| Local Sidereal Time | 05:01:21 |
| Azimuth | 71.905° E |
| Elevation | -9.007° |
| Doppler factor | 1 |
Orbital elements
| Apogee altitude | 1,411.673 km |
| Perigee altitude | 1,407.92 km |
| Semi-major axis | 7,787.934 km |
| Eccentricity | 0.0002409 |
| Inclination | 82.5773° |
| RAAN | 320.7306° |
| Arg. of periapsis | 291.7961° |
| True anomaly | 99.8449° |
| Mean anomaly | 99.8177° |
| Eccentric anomaly | 99.8313° |
| Mean motion | 3.15798 °/min |
| BSTAR | 0.0001322 |
| Orbital period | 114 mins |
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Other satellites on launch #70 in the year 1990 (1990-08-08 UTC)
| COSMOS 2090, 20735 |
| COSMOS 2091, 20736 |
| COSMOS 2092, 20737 |
| COSMOS 2093, 20738 |
| COSMOS 2094, 20739 |
| COSMOS 2095, 20740 |
| SL-14 R/B, 20741 |
COSMOS 2091 Visibility forecast
Observer location: undefined°, undefined
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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2024-12-12 08:22:59.939Z | 29.034° NE | 2024-12-12 08:26:59.939Z | 59.002° ENE | 15.265° | 2024-12-12 08:30:59.939Z | 90.132° ESE |
| 15 mins | 2024-12-12 10:16:59.939Z | 354.898° N | 2024-12-12 10:23:59.939Z | 120.153° SE | 44.633° | 2024-12-12 10:31:59.939Z | 171.041° S |
| 8 mins | 2024-12-12 12:13:59.939Z | 310.359° NW | 2024-12-12 12:17:59.939Z | 277.29° WNW | 17.594° | 2024-12-12 12:21:59.939Z | 246.275° WSW |
| 6 mins | 2024-12-12 21:14:59.939Z | 94.768° ESE | 2024-12-12 21:16:59.939Z | 79.341° E | 14.119° | 2024-12-12 21:20:59.939Z | 49.331° ENE |
| 15 mins | 2024-12-12 23:03:59.939Z | 181.326° SSW | 2024-12-12 23:10:59.939Z | 90.691° ESE | 44.816° | 2024-12-12 23:18:59.939Z | 9.239° NNE |
| 9 mins | 2024-12-13 01:02:59.939Z | 262.355° W | 2024-12-13 01:06:59.939Z | 295.624° NW | 18.539° | 2024-12-13 01:11:59.939Z | 335.283° NNW |
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