COSMOS 81, 1571
Orbit data source: Space-Track
COSMOS 81, 1571 is a payload satellite owned by OKB-10 (CIS) in LEO that was launched on Fri, 03 Sep 1965 UTC via a KOSMOS 65S3 launch vehicle from the Tyuratam Missile And Space Complex (TTMTR). 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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1571 intel report (Beta)
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TLE from 15 hours ago
0 COSMOS 81
1 01571U 65070B 25200.74744679 -.00000095 00000-0 11063-5 0 9990
2 01571 56.0617 16.6756 0088005 2.8951 9.6879 12.48862768731099
TLE epoch observation values (Epoch: 2025-07-19T17:56:19.402Z)
Visualization orbit readout
Visualization observer readout
Orbital elements
Other satellites on launch #70 in the year 1965 (1965-09-03 UTC)
COSMOS 81 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. |
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15 mins | 2025-07-20 13:11:20.386Z | 192.638° SSW | 2025-07-20 13:18:20.386Z | 129.205° SE | 36.392° | 2025-07-20 13:26:20.386Z | 55.124° ENE |
15 mins | 2025-07-20 15:12:20.386Z | 252.259° W | 2025-07-20 15:19:20.386Z | 333.206° NNW | 39.211° | 2025-07-20 15:27:20.386Z | 41.534° NE |
13 mins | 2025-07-20 17:15:20.386Z | 299.157° NW | 2025-07-20 17:21:20.386Z | 349.744° N | 25.805° | 2025-07-20 17:28:20.386Z | 46.133° ENE |
14 mins | 2025-07-20 19:18:20.386Z | 322.811° NNW | 2025-07-20 19:24:20.386Z | 14.816° NNE | 29.231° | 2025-07-20 19:32:20.386Z | 80.691° E |
16 mins | 2025-07-20 21:19:20.386Z | 317.09° NNW | 2025-07-20 21:26:20.386Z | 27.268° NE | 44.463° | 2025-07-20 21:35:20.386Z | 130.298° SE |
13 mins | 2025-07-20 23:20:20.386Z | 291.175° WNW | 2025-07-20 23:26:20.386Z | 241.96° WSW | 26.438° | 2025-07-20 23:33:20.386Z | 188.146° SSW |
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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