COSMOS 1989 (ETALON 1), 19751
Orbit data source: Space-Track
COSMOS 1989 (ETALON 1), 19751 is a payload satellite owned by NPO PM (CIS) in MEO that was launched on Tue, 10 Jan 1989 UTC via a PROTON-K/DM-2 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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19751 intel report (Beta)
COSMOS 1989 (ETALON 1) details
| Identifier | |
| Orbit | MEO |
| Last TLE update | 21 hours ago |
| Origin | |
| Manufacturer | OAZ? |
| Mission | Operational Defense Geodetic |
| Bus & Motor | ETALON, Unknown motor |
| Mass | 1,230 kg wet, 1,230 kg dry |
| Launch date (UTC) | |
| Launch vehicle | |
| Launch site | |
| Object type | Payload Rocket body Debris |
| Shape & HBR | Sphere, 1.29 m |
| Radar Cross Section | 1.307 m², Large (>1 m²) |
Expand to show TLE details & history
TLE from 21 hours ago
0 COSMOS 1989 (ETALON 1)
1 19751U 89001C 25024.90767618 -.00000013 00000-0 00000-0 0 9993
2 19751 64.6589 89.6172 0023711 216.5885 315.2508 2.13156156280537Epoch: 2025-01-24T21:47Z
Definitive object data (Epoch: 2025-01-24T21:47:03.221Z)
| Latitude | 7.56002° |
| Longitude | 174.80963° |
| Altitude | 19,082.627 km |
| Speed | 3.96 km/s |
| True Right ascension | 17h 44m 08s |
| True Declination | 7° 32' 51" |
| Sunlit | Object was in daylight at TLE epoch |
Visualization TLE readout
| Latitude | 49.0541° |
| Longitude | 145.38178° |
| Altitude | 19,135.481 km |
| Speed | 3.954 km/s |
| Apparent Right ascension | 14h 38m 56s |
| Apparent Declination | 44° 39' 13" |
| Sunlit | Object is in daylight |
Visualization observer readout
| Local Sidereal Time | 20:08:37 |
| Azimuth | 304.179° NW |
| Elevation | 31.529° |
| Doppler factor | 1 |
Orbital elements
| Apogee altitude | 19,185.664 km |
| Perigee altitude | 19,064.723 km |
| Semi-major axis | 25,503.33 km |
| Eccentricity | 0.0023711 |
| Inclination | 64.6589° |
| RAAN | 89.6172° |
| Arg. of periapsis | 216.5885° |
| True anomaly | 315.05911° |
| Mean anomaly | 315.2508° |
| Eccentric anomaly | 315.155° |
| Mean motion | 0.5329 °/min |
| BSTAR | Unknown |
| Orbital period | 675.55 mins |
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Other satellites on launch #1 in the year 1989 (1989-01-10 UTC)
COSMOS 1989 (ETALON 1) 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. |
|---|---|---|---|---|---|---|---|
| 102 mins | 2025-01-25 18:47:47.263Z | 304.152° NW | 2025-01-25 18:59:47.263Z | 296.72° NW | 27.954° | 2025-01-25 20:29:47.263Z | 250.505° W |
| 234 mins | 2025-01-26 01:38:47.263Z | 140.382° SSE | 2025-01-26 03:35:47.263Z | 77.909° E | 38.262° | 2025-01-26 05:32:47.263Z | 30.96° NE |
| 181 mins | 2025-01-26 15:46:47.263Z | 329.662° NNW | 2025-01-26 17:40:47.263Z | 282.734° WNW | 37.629° | 2025-01-26 18:47:47.263Z | 236.918° WSW |
Authenticating...
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