COSMOS 2166, 21780
Orbit data source: Space-Track
COSMOS 2166, 21780 is a payload satellite owned by UNKS RF (CIS) in LEO that was launched on Tue, 12 Nov 1991 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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21780 intel report (Beta)
COSMOS 2166 details
| Identifier | |
| Orbit | LEO |
| Last TLE update | 9 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 9 hours ago
0 COSMOS 2166
1 21780U 91077B 24361.57969591 .00000043 00000-0 17849-3 0 9998
2 21780 82.5981 229.0918 0002916 311.4650 73.1563 12.63428699527281Epoch: 2024-12-26T13:54Z
Definitive object data (Epoch: 2024-12-26T13:54:45.726Z)
| Latitude | 24.45812° |
| Longitude | -71.785° |
| Altitude | 1,410.98 km |
| Speed | 7.157 km/s |
| True Right ascension | 15h 29m 51s |
| True Declination | 24° 20' 23" |
| Sunlit | Object was in daylight at TLE epoch |
Visualization TLE readout
| Latitude | -3.05293° |
| Longitude | -75.79937° |
| Altitude | 1,410.44 km |
| Speed | 7.156 km/s |
| Apparent Right ascension | 13h 31m 50s |
| Apparent Declination | -22° 55' 49" |
| Sunlit | Object is in daylight |
Visualization observer readout
| Local Sidereal Time | 22:39:28 |
| Azimuth | 281.911° WNW |
| Elevation | -49.981° |
| Doppler factor | 1 |
Orbital elements
| Apogee altitude | 1,408.413 km |
| Perigee altitude | 1,403.873 km |
| Semi-major axis | 7,784.28 km |
| Eccentricity | 0.0002916 |
| Inclination | 82.5981° |
| RAAN | 229.0918° |
| Arg. of periapsis | 311.465° |
| True anomaly | 73.18828° |
| Mean anomaly | 73.1563° |
| Eccentric anomaly | 73.17229° |
| Mean motion | 3.16021 °/min |
| BSTAR | 0.00017849 |
| Orbital period | 113.92 mins |
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Other satellites on launch #77 in the year 1991 (1991-11-12 UTC)
| COSMOS 2165, 21779 |
| COSMOS 2166, 21780 |
| COSMOS 2167, 21781 |
| COSMOS 2168, 21782 |
| COSMOS 2169, 21783 |
| COSMOS 2170, 21784 |
| SL-14 R/B, 21785 |
COSMOS 2166 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. |
|---|---|---|---|---|---|---|---|
| 12 mins | 2024-12-27 01:48:10.974Z | 18.783° NNE | 2024-12-27 01:54:10.974Z | 69.773° E | 23.207° | 2024-12-27 02:00:10.974Z | 118.834° SE |
| 14 mins | 2024-12-27 03:43:10.974Z | 344.292° N | 2024-12-27 03:49:10.974Z | 281.752° WNW | 42.321° | 2024-12-27 03:57:10.974Z | 188.6° SSW |
| 11 mins | 2024-12-27 14:37:10.974Z | 124.883° SE | 2024-12-27 14:42:10.974Z | 82.294° E | 22.491° | 2024-12-27 14:48:10.974Z | 33.712° NE |
| 15 mins | 2024-12-27 16:29:10.974Z | 199.92° SSW | 2024-12-27 16:36:10.974Z | 272.053° WNW | 42.373° | 2024-12-27 16:44:10.974Z | 1.664° NNE |
Authenticating...
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