COSMOS 1302, 12791
Orbit data source: Space-Track
COSMOS 1302, 12791 is a payload satellite owned by GUKOS (CIS) in LEO that was launched on Fri, 28 Aug 1981 UTC via a KOSMOS 11K65M 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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12791 intel report (Beta)
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Identifier
Orbit
Country
CISRelated business
Manufacturer
NPO PM
Mission
Spacecraft
Bus & Motor
STRELA-2M, Unknown motor
Mass
800 kg wet, 800 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Unknown
Radar Cross Section
Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 8 hours ago
TLE from 8 hours ago
0 COSMOS 1302
1 12791U 81084A 26178.48538323 .00000107 00000-0 46616-4 0 9996
2 12791 74.0257 212.2675 0018418 1.0642 359.0546 14.35058881344205Epoch: 2026-06-27T11:38Z
TLE epoch observation values (Epoch: 2026-06-27T11:38:57.111Z)
Latitude
0°
Longitude
121.93068°
Altitude
764.305 km
Speed
7.479 km/s
True Right ascension
14h 09m 04s
True Declination
0° 00' 00"
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
07:18:13
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
785.667 km
Perigee altitude
759.327 km
Semi-major axis
7,150.634 km
Eccentricity
0.00184
Inclination
74.0257°
RAAN
212.2675°
Arg. of periapsis
1.0642°
True anomaly
359.05111°
Mean anomaly
359.0546°
Eccentric anomaly
359.05286°
Mean motion
3.58944 °/min
Orbital period
100.29 mins
BSTAR
0.000046616
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Other satellites on launch #84 in the year 1981 (1981-08-28 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 1302 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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-06-28 02:48:56.364Z | 165.912° S | 2026-06-28 02:53:56.364Z | 88.548° E | 30.219° | 2026-06-28 02:57:56.364Z | 37.141° NE |
| 7 mins | 2026-06-28 04:32:56.364Z | 255.167° W | 2026-06-28 04:35:56.364Z | 303.187° NW | 23.825° | 2026-06-28 04:39:56.364Z | 354.723° N |
| 9 mins | 2026-06-28 13:18:56.364Z | 350.5° N | 2026-06-28 13:22:56.364Z | 74.054° E | 41.976° | 2026-06-28 13:27:56.364Z | 150.618° SSE |
| 4 mins | 2026-06-28 15:02:56.364Z | 284.191° WNW | 2026-06-28 15:04:56.364Z | 259.197° W | 14.062° | 2026-06-28 15:06:56.364Z | 236.18° WSW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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