COSMOS 1275, 12504
Orbit data source: Space-Track
COSMOS 1275, 12504 is a payload satellite owned by VMF (CIS) in LEO that was launched on Thu, 04 Jun 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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12504 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
Omsk Av. Zav.
Mission
Defense Navigation
Bus & Motor
KAUR-1 11F627, Unknown motor
Mass
800 kg wet, 800 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl, 2.5 m
Radar Cross Section
9.978 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 11 hours ago
TLE from 11 hours ago
0 COSMOS 1275
1 12504U 81053A 25242.72853933 .00000053 00000-0 40360-4 0 9999
2 12504 82.9598 119.9445 0038388 269.1017 90.5740 13.74505179219373Epoch: 2025-08-30T17:29Z
TLE epoch observation values (Epoch: 2025-08-30T17:29:05.798Z)
Latitude
-0.00004°
Longitude
-121.48833°
Altitude
986.732 km
Speed
7.358 km/s
True Right ascension
07h 59m 46s
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
20:12:00
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,008.839 km
Perigee altitude
952.341 km
Semi-major axis
7,358.727 km
Eccentricity
0.00384
Inclination
82.9598°
RAAN
119.9445°
Arg. of periapsis
269.1017°
True anomaly
91.01385°
Mean anomaly
90.574°
Eccentric anomaly
90.79393°
Mean motion
3.43826 °/min
Orbital period
104.7 mins
BSTAR
0.00004036
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Other satellites on launch #53 in the year 1981 (1981-06-04 UTC)
COSMOS 1275 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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2025-08-31 04:34:01.369Z | 335.346° NNW | 2025-08-31 04:39:01.369Z | 270.891° WNW | 33.706° | 2025-08-31 04:44:01.369Z | 206.085° SW |
| 10 mins | 2025-08-31 16:19:01.369Z | 170.607° S | 2025-08-31 16:23:01.369Z | 117.67° SE | 42.151° | 2025-08-31 16:29:01.369Z | 13.704° NNE |
| 6 mins | 2025-08-31 18:07:01.369Z | 262.941° W | 2025-08-31 18:10:01.369Z | 296.766° NW | 17.655° | 2025-08-31 18:13:01.369Z | 327.762° NNW |
| 10 mins | 2025-09-01 03:17:01.369Z | 8.249° NNE | 2025-09-01 03:21:01.369Z | 65.998° ENE | 38.781° | 2025-09-01 03:27:01.369Z | 154.809° 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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Authenticating...
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