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). Payloads include a variety of satellites, spacecraft, and rockets 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)
COSMOS 81 details
Identifier | |
Orbit | LEO |
Last TLE update | 12 hours ago |
Origin | |
Manufacturer | OKB-10 |
Mission | Defense Communications |
Bus & Motor | STRELA-1 11F610, Unknown motor |
Mass | 50 kg wet, 50 kg dry |
Launch date (UTC) | |
Launch vehicle | |
Launch site | |
Object type | Payload Rocket body Debris |
Shape & HBR | Poly, 0.8 m |
Radar Cross Section | 0.731 m², Medium (>0.1 m² and < 1m²) |
Expand to show TLE details & history
TLE from 12 hours ago
0 COSMOS 81
1 01571U 65070B 25037.55693661 -.00000096 00000-0 -62107-5 0 9998
2 01571 56.0597 96.1384 0089373 141.0914 3.8235 12.48859774710700
Epoch: 2025-02-06T13:21Z
Definitive object data (Epoch: 2025-02-06T13:21:59.323Z)
Latitude | 28.49902° |
Longitude | -82.61081° |
Altitude | 1,401.001 km |
Speed | 7.195 km/s |
True Right ascension | 16h 59m 16s |
True Declination | 28° 22' 01" |
Sunlit | Object was in daylight at TLE epoch |
Visualization TLE readout
Latitude | -1.1964° |
Longitude | -61.80412° |
Altitude | 1,416.189 km |
Speed | 7.178 km/s |
Apparent Right ascension | 17h 11m 03s |
Apparent Declination | -19° 53' 57" |
Sunlit | Object is in daylight |
Visualization observer readout
Local Sidereal Time | 03:14:14 |
Azimuth | 300.07° NW |
Elevation | -57.988° |
Doppler factor | 1 |
Orbital elements
Apogee altitude | 1,539.224 km |
Perigee altitude | 1,398.958 km |
Semi-major axis | 7,847.228 km |
Eccentricity | 0.0089373 |
Inclination | 56.0597° |
RAAN | 96.1384° |
Arg. of periapsis | 141.0914° |
True anomaly | 3.89256° |
Mean anomaly | 3.8235° |
Eccentric anomaly | 3.85795° |
Mean motion | 3.12226 °/min |
BSTAR | -0.0000062107 |
Orbital period | 115.3 mins |
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Other satellites on launch #70 in the year 1965 (1965-09-03 UTC)
COSMOS 80, 1570 |
COSMOS 81, 1571 |
COSMOS 82, 1572 |
COSMOS 83, 1573 |
COSMOS 84, 1574 |
SL-8 R/B, 1575 |
SL-8 DEB *, 3045 |
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. |
---|---|---|---|---|---|---|---|
11 mins | 2025-02-07 04:04:04.170Z | 153.706° SSE | 2025-02-07 04:09:04.170Z | 118.765° SE | 18.229° | 2025-02-07 04:15:04.170Z | 74.965° E |
16 mins | 2025-02-07 06:01:04.170Z | 215.991° SW | 2025-02-07 06:09:04.170Z | 120.784° SE | 44.496° | 2025-02-07 06:17:04.170Z | 47.531° ENE |
15 mins | 2025-02-07 08:03:04.170Z | 270.311° WNW | 2025-02-07 08:10:04.170Z | 332.112° NNW | 32.488° | 2025-02-07 08:18:04.170Z | 41.103° NE |
13 mins | 2025-02-07 10:07:04.170Z | 311.078° NW | 2025-02-07 10:13:04.170Z | 0.569° NNE | 24.551° | 2025-02-07 10:20:04.170Z | 56.656° ENE |
14 mins | 2025-02-07 12:09:04.170Z | 322.666° NNW | 2025-02-07 12:16:04.170Z | 30.79° NE | 34.441° | 2025-02-07 12:23:04.170Z | 96.32° ESE |
15 mins | 2025-02-07 14:10:04.170Z | 308.479° NW | 2025-02-07 14:17:04.170Z | 223.082° SW | 42.55° | 2025-02-07 14:25:04.170Z | 151.247° SSE |
5 mins | 2025-02-07 16:14:04.170Z | 261.509° W | 2025-02-07 16:16:04.170Z | 246.508° WSW | 13.162° | 2025-02-07 16:19:04.170Z | 224.86° SW |
Authenticating...
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