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, 0.9 m
Radar Cross Section
1.257 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 11 hours ago
TLE from 11 hours ago
0 COSMOS 2168
1 21782U 91077D 26307.51023595 .00000029 00000-0 96552-4 0 9994
2 21782 82.5927 123.6999 0014366 68.3318 318.2696 12.65534713615423Epoch: 2026-11-03T12:14Z
TLE epoch observation values (Epoch: 2026-11-03T12:14:44.386Z)
Latitude
26.28561°
Longitude
-99.09351°
Altitude
1,394.906 km
Speed
7.168 km/s
True Right ascension
08h 29m 27s
True Declination
26° 09' 38"
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
19:03:50
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,408.669 km
Perigee altitude
1,386.328 km
Semi-major axis
7,775.635 km
Eccentricity
0.00144
Inclination
82.5927°
RAAN
123.6999°
Arg. of periapsis
68.3318°
True anomaly
318.15988°
Mean anomaly
318.2696°
Eccentric anomaly
318.21475°
Mean motion
3.16548 °/min
Orbital period
113.73 mins
BSTAR
0.000096552
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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. |
|---|---|---|---|---|---|---|---|
| 16 mins | 2026-11-04 00:05:25.874Z | 348.208° N | 2026-11-04 00:13:25.874Z | 276.674° WNW | 71.676° | 2026-11-04 00:21:25.874Z | 184.916° SSW |
| 9 mins | 2026-11-04 11:01:25.874Z | 114.604° SE | 2026-11-04 11:05:25.874Z | 79.734° E | 21.617° | 2026-11-04 11:10:25.874Z | 39.069° NE |
| 15 mins | 2026-11-04 12:52:25.874Z | 196.152° SSW | 2026-11-04 12:59:25.874Z | 293.549° NW | 72.156° | 2026-11-04 13:07:25.874Z | 3.993° NNE |
| 5 mins | 2026-11-04 14:53:25.874Z | 284.703° WNW | 2026-11-04 14:55:25.874Z | 299.978° NW | 13.191° | 2026-11-04 14:58:25.874Z | 322.426° NNW |
| 14 mins | 2026-11-04 22:52:25.874Z | 7.723° NNE | 2026-11-04 22:59:25.874Z | 81.982° E | 45.109° | 2026-11-04 23:06:25.874Z | 145.135° SSE |
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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