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 weeks ago
TLE from 3 weeks ago
0 COSMOS 1275 DEB
1 39056U 81053MU 26256.58401124 .00000653 00000-0 73570-3 0 9995
2 39056 82.9480 198.9891 0119909 203.7737 155.7849 13.66283192 91717Epoch: 2026-09-13T14:00Z
TLE epoch observation values (Epoch: 2026-09-13T14:00:58.571Z)
Latitude
-0°
Longitude
-3.83151°
Altitude
1,096.852 km
Speed
7.264 km/s
True Right ascension
13h 15m 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
14:57:18
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,098.697 km
Perigee altitude
921.513 km
Semi-major axis
7,388.242 km
Eccentricity
0.01199
Inclination
82.948°
RAAN
198.9891°
Arg. of periapsis
203.7737°
True anomaly
156.34087°
Mean anomaly
155.7849°
Eccentric anomaly
156.06364°
Mean motion
3.41768 °/min
Orbital period
105.33 mins
BSTAR
0.0007357
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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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-10-07 04:32:39.557Z | 18.083° NNE | 2026-10-07 04:37:39.557Z | 79.503° E | 27.374° | 2026-10-07 04:41:39.557Z | 126.829° SE |
| 9 mins | 2026-10-07 06:19:39.557Z | 329.32° NNW | 2026-10-07 06:23:39.557Z | 268.185° W | 38.844° | 2026-10-07 06:28:39.557Z | 205.838° SW |
| 11 mins | 2026-10-07 18:07:39.557Z | 176.66° S | 2026-10-07 18:12:39.557Z | 104.957° ESE | 74.768° | 2026-10-07 18:18:39.557Z | 11.066° NNE |
| 6 mins | 2026-10-07 19:56:39.557Z | 261.971° W | 2026-10-07 19:59:39.557Z | 292.73° NW | 16.784° | 2026-10-07 20:02:39.557Z | 323.483° NNW |
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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