COSMOS 1275 DEB, 39056
Orbit data source: Space-Track
COSMOS 1275 DEB, 39056 is space debris in LEO originally from a launch on Thu, 04 Jun 1981 UTC launched from the Plesetsk Missile And Space Complex (PKMTR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.
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39056 intel report (Beta)
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Identifier
Orbit
Country
CISRelated business
Manufacturer
Unknown
Mission
Spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Unknown shape, 1.1 m
Radar Cross Section
Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 3 days ago
TLE from 3 days ago
0 COSMOS 1275 DEB
1 39056U 81053MU 26220.26015062 .00000477 00000-0 53396-3 0 9991
2 39056 82.9431 225.4899 0120572 305.0149 53.9733 13.66240986 86751Epoch: 2026-08-08T06:14Z
TLE epoch observation values (Epoch: 2026-08-08T06:14:37.013Z)
Latitude
-0°
Longitude
175.06163°
Altitude
964.27 km
Speed
7.395 km/s
True Right ascension
15h 01m 57s
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
12:49:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,099.341 km
Perigee altitude
921.174 km
Semi-major axis
7,388.395 km
Eccentricity
0.01206
Inclination
82.9431°
RAAN
225.4899°
Arg. of periapsis
305.0149°
True anomaly
55.10062°
Mean anomaly
53.9733°
Eccentric anomaly
54.53596°
Mean motion
3.41757 °/min
Orbital period
105.34 mins
BSTAR
0.00053396
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Other satellites on launch #53 in the year 1981 (1981-06-04 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 1275 DEB 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2026-08-10 23:25:17.024Z | 112.331° ESE | 2026-08-10 23:28:17.024Z | 82.139° E | 16.277° | 2026-08-10 23:32:17.024Z | 43.708° NE |
| 11 mins | 2026-08-11 01:09:17.024Z | 197.117° SSW | 2026-08-11 01:14:17.024Z | 309.997° NW | 42.981° | 2026-08-11 01:20:17.024Z | 2.858° NNE |
| 8 mins | 2026-08-11 10:25:17.024Z | 30.342° NE | 2026-08-11 10:29:17.024Z | 67.625° E | 16.265° | 2026-08-11 10:33:17.024Z | 104.395° ESE |
| 11 mins | 2026-08-11 12:11:17.024Z | 349.832° N | 2026-08-11 12:16:17.024Z | 249.44° W | 44.63° | 2026-08-11 12:22:17.024Z | 179.535° S |
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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