COSMOS 2167, 21781
Orbit data source: Space-Track
COSMOS 2167, 21781 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). 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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21781 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Last TLE update
19 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
Shape & HBR
Cyl, 1.6 m
Radar Cross Section
1.257 m², Large (>1 m²)
Expand to show TLE details & history
TLE from 19 hours ago
0 COSMOS 2167
1 21781U 91077C 25128.55734670 .00000041 00000-0 16482-3 0 9997
2 21781 82.6022 138.9368 0005571 285.1678 194.9467 12.64277092544816Epoch: 2025-05-08T13:22Z
Definitive object data (Epoch: 2025-05-08T13:22:34.754Z)
Latitude
59.17816°
Longitude
-120.84021°
Altitude
1,419.513 km
Speed
7.155 km/s
True Right ascension
20h 25m 43s
True Declination
59° 02' 22"
Sunlit
Visualization TLE readout
Latitude
-30.56759°
Longitude
-104.47548°
Altitude
1,415.349 km
Speed
7.153 km/s
Apparent Right ascension
00h 23m 11s
Apparent Declination
-50° 19' 14"
Sunlit
Visualization observer readout
Local Sidereal Time
17:00:02
Azimuth
126.697° SE
Elevation
-41.885°
Doppler factor
1
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Other satellites on launch #77 in the year 1991 (1991-11-12 UTC)
COSMOS 2167 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-05-09 10:16:48.381Z | 39.006° NE | 2025-05-09 10:19:48.381Z | 60.835° ENE | 11.76° | 2025-05-09 10:21:48.381Z | 75.414° E |
| 15 mins | 2025-05-09 12:08:48.381Z | 358.857° N | 2025-05-09 12:15:48.381Z | 69.326° E | 42.642° | 2025-05-09 12:23:48.381Z | 161.83° S |
| 10 mins | 2025-05-09 14:05:48.381Z | 316.676° NNW | 2025-05-09 14:09:48.381Z | 281.656° WNW | 22.03° | 2025-05-09 14:15:48.381Z | 232.256° WSW |
| 14 mins | 2025-05-10 00:55:48.381Z | 170.386° S | 2025-05-10 01:02:48.381Z | 74.65° E | 42.434° | 2025-05-10 01:09:48.381Z | 13.772° NNE |
| 11 mins | 2025-05-10 02:52:48.381Z | 247.966° W | 2025-05-10 02:57:48.381Z | 291.9° WNW | 22.912° | 2025-05-10 03:03:48.381Z | 341.879° N |
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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