COSMOS 1275 DEB, 39942
Orbit data source: Space-Track
COSMOS 1275 DEB, 39942 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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39942 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, 0.050 m
Radar Cross Section
Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 4 days ago
TLE from 4 days ago
0 COSMOS 1275 DEB
1 39942U 81053NC 26275.74031475 .00000987 00000-0 67336-3 0 9999
2 39942 83.1708 77.8797 0044491 168.6097 191.6091 13.98415404626640Epoch: 2026-10-02T17:46Z
TLE epoch observation values (Epoch: 2026-10-02T17:46:03.194Z)
Latitude
-0.00001°
Longitude
159.90846°
Altitude
933.954 km
Speed
7.369 km/s
True Right ascension
05h 11m 31s
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
17:03:37
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
928.76 km
Perigee altitude
864.03 km
Semi-major axis
7,274.532 km
Eccentricity
0.00445
Inclination
83.1708°
RAAN
77.8797°
Arg. of periapsis
168.6097°
True anomaly
191.50706°
Mean anomaly
191.6091°
Eccentric anomaly
191.55803°
Mean motion
3.49813 °/min
Orbital period
102.91 mins
BSTAR
0.00067336
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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 | 2026-10-06 23:41:38.004Z | 316.961° NNW | 2026-10-06 23:44:38.004Z | 281.193° WNW | 21.262° | 2026-10-06 23:48:38.004Z | 232.213° WSW |
| 10 mins | 2026-10-07 11:13:38.004Z | 186.511° SSW | 2026-10-07 11:17:38.004Z | 211.142° SW | 84.587° | 2026-10-07 11:23:38.004Z | 6.27° NNE |
| 10 mins | 2026-10-07 21:59:38.004Z | 4.429° NNE | 2026-10-07 22:04:38.004Z | 97.443° ESE | 55.794° | 2026-10-07 22:09:38.004Z | 158.583° 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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