COSMOS 1275 DEB, 42120
Orbit data source: Space-Track
COSMOS 1275 DEB, 42120 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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42120 intel report (Beta)
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Expand to show TLE details & historyLast TLE update: 1 week ago
TLE from 1 week ago
0 COSMOS 1275 DEB
1 42120U 81053QG 26188.84732947 .00000551 00000-0 66021-3 0 9994
2 42120 82.9242 30.9333 0190262 309.1792 49.2585 13.58298939624170Epoch: 2026-07-07T20:20Z
TLE epoch observation values (Epoch: 2026-07-07T20:20:09.266Z)
Latitude
0.00003°
Longitude
160.08261°
Altitude
954.175 km
Speed
7.419 km/s
True Right ascension
02h 03m 43s
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
18:06:37
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,180.173 km
Perigee altitude
897.931 km
Semi-major axis
7,417.189 km
Eccentricity
0.01903
Inclination
82.9242°
RAAN
30.9333°
Arg. of periapsis
309.1792°
True anomaly
50.93617°
Mean anomaly
49.2585°
Eccentric anomaly
50.09474°
Mean motion
3.39769 °/min
Orbital period
105.95 mins
BSTAR
0.00066021
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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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2026-07-15 12:18:44.446Z | 135.795° SSE | 2026-07-15 12:23:44.446Z | 81.331° E | 24.949° | 2026-07-15 12:28:44.446Z | 31.619° NE |
| 11 mins | 2026-07-15 14:04:44.446Z | 213.23° SW | 2026-07-15 14:09:44.446Z | 276.73° WNW | 36.606° | 2026-07-15 14:15:44.446Z | 353.397° N |
| 10 mins | 2026-07-15 23:24:44.446Z | 22.481° NNE | 2026-07-15 23:29:44.446Z | 77.776° E | 25.59° | 2026-07-15 23:34:44.446Z | 126.569° SE |
| 12 mins | 2026-07-16 01:10:44.446Z | 339.453° N | 2026-07-16 01:16:44.446Z | 260.245° W | 37.837° | 2026-07-16 01:22:44.446Z | 197.677° SSW |
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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