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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Expand to show TLE details & historyLast TLE update: 13 hours ago
TLE from 13 hours ago
0 COSMOS 81
1 01571U 65070B 26267.05202155 -.00000075 00000-0 13337-3 0 9998
2 01571 56.0606 295.1785 0086444 220.6677 161.6465 12.48869354784976TLE epoch observation values (Epoch: 2026-09-24T01:14:54.661Z)
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
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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. |
|---|---|---|---|---|---|---|---|
| 12 mins | 2026-09-25 02:11:39.971Z | 157.333° SSE | 2026-09-25 02:17:39.971Z | 115.816° SE | 20.787° | 2026-09-25 02:23:39.971Z | 73.154° E |
| 16 mins | 2026-09-25 04:09:39.971Z | 216.986° SW | 2026-09-25 04:17:39.971Z | 94.88° ESE | 79.609° | 2026-09-25 04:25:39.971Z | 47.033° ENE |
| 15 mins | 2026-09-25 06:11:39.971Z | 272.312° WNW | 2026-09-25 06:18:39.971Z | 334.515° NNW | 40.299° | 2026-09-25 06:26:39.971Z | 40.92° NE |
| 13 mins | 2026-09-25 08:15:39.971Z | 312.067° NW | 2026-09-25 08:21:39.971Z | 0.295° NNE | 28.652° | 2026-09-25 08:28:39.971Z | 56.044° ENE |
| 15 mins | 2026-09-25 10:17:39.971Z | 322.559° NNW | 2026-09-25 10:24:39.971Z | 27.122° NE | 45.455° | 2026-09-25 10:32:39.971Z | 99.279° ESE |
| 15 mins | 2026-09-25 12:18:39.971Z | 308.347° NW | 2026-09-25 12:25:39.971Z | 235.711° WSW | 65.899° | 2026-09-25 12:33:39.971Z | 153.051° SSE |
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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