COSMOS 2168, 21782
Orbit data source: Space-Track
COSMOS 2168, 21782 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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21782 intel report (Beta)
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Identifier
Orbit
Country
CISRelated business
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, 0.8 m
Radar Cross Section
1.257 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 5 hours ago
TLE from 5 hours ago
0 COSMOS 2168
1 21782U 91077D 26127.76081500 .00000034 00000-0 12552-3 0 9994
2 21782 82.5974 238.7565 0014716 116.1584 36.8154 12.65530704592688Epoch: 2026-05-07T18:15Z
TLE epoch observation values (Epoch: 2026-05-07T18:15:34.415Z)
Latitude
26.71658°
Longitude
-84.46998°
Altitude
1,394.158 km
Speed
7.169 km/s
True Right ascension
03h 40m 06s
True Declination
26° 35' 24"
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
07:13:35
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,408.957 km
Perigee altitude
1,386.072 km
Semi-major axis
7,775.652 km
Eccentricity
0.00147
Inclination
82.5974°
RAAN
238.7565°
Arg. of periapsis
116.1584°
True anomaly
36.9166°
Mean anomaly
36.8154°
Eccentric anomaly
36.86599°
Mean motion
3.16547 °/min
Orbital period
113.73 mins
BSTAR
0.00012552
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Other satellites on launch #77 in the year 1991 (1991-11-12 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 2168 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. |
|---|---|---|---|---|---|---|---|
| 12 mins | 2026-05-08 06:50:51.166Z | 136.472° SSE | 2026-05-08 06:56:51.166Z | 84.352° E | 26.353° | 2026-05-08 07:02:51.166Z | 31.558° NE |
| 14 mins | 2026-05-08 08:44:51.166Z | 210.197° SW | 2026-05-08 08:50:51.166Z | 275.661° WNW | 39.242° | 2026-05-08 08:58:51.166Z | 358.673° N |
| 14 mins | 2026-05-08 18:44:51.166Z | 3.559° NNE | 2026-05-08 18:50:51.166Z | 73.295° E | 40.908° | 2026-05-08 18:58:51.166Z | 157.544° S |
| 11 mins | 2026-05-08 20:39:51.166Z | 323.782° NNW | 2026-05-08 20:44:51.166Z | 280.18° WNW | 24.202° | 2026-05-08 20:50:51.166Z | 228.158° WSW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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