COSMOS 1999, 19790
Orbit data source: Space-Track
COSMOS 1999, 19790 is a payload satellite owned by UNKS (CIS) in LEO that was launched on Fri, 10 Feb 1989 UTC via a TSIKLON-3 launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). 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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19790 intel report (Beta)
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Edit Public Description
| Identifier | |
| Orbit | LEO |
| Last TLE update | 10 hours ago |
| Origin | |
| Manufacturer | NPO PM |
| Mission | Defense Communications |
| Bus & Motor | STRELA-3, Unknown motor |
| Mass | 225 kg wet, 225 kg dry |
| Launch date (UTC) | |
| Launch vehicle | |
| Launch site | |
| Object type | Payload Rocket body Debris |
| Shape & HBR | Cyl, 1.6 m |
| Radar Cross Section | 1.257 m², Medium (>0.1 m² and < 1m²) |
Expand to show TLE details & history
TLE from 10 hours ago
0 COSMOS 1999
1 19790U 89009F 25071.04504633 .00000048 00000-0 20070-3 0 9996
2 19790 82.6130 261.8913 0019308 195.0790 327.9009 12.65734033666978Epoch: 2025-03-12T01:04Z
Definitive object data (Epoch: 2025-03-12T01:04:52.002Z)
| Latitude | 16.97847° |
| Longitude | -106.52198° |
| Altitude | 1,388.786 km |
| Speed | 7.172 km/s |
| True Right ascension | 05h 18m 32s |
| True Declination | 16° 53' 26" |
| Sunlit | Object was in daylight at TLE epoch |
Visualization TLE readout
| Latitude | -81.99552° |
| Longitude | -37.98096° |
| Altitude | 1,423.209 km |
| Speed | 7.151 km/s |
| Apparent Right ascension | 04h 18m 44s |
| Apparent Declination | -67° 24' 02" |
| Sunlit | Object is in daylight |
Visualization observer readout
| Local Sidereal Time | 15:27:40 |
| Azimuth | 190.291° SSW |
| Elevation | -61.625° |
| Doppler factor | 1 |
Orbital elements
| Apogee altitude | 1,411.692 km |
| Perigee altitude | 1,381.669 km |
| Semi-major axis | 7,774.818 km |
| Eccentricity | 0.0019308 |
| Inclination | 82.613° |
| RAAN | 261.8913° |
| Arg. of periapsis | 195.079° |
| True anomaly | 327.78309° |
| Mean anomaly | 327.9009° |
| Eccentric anomaly | 327.84202° |
| Mean motion | 3.16598 °/min |
| BSTAR | 0.0002007 |
| Orbital period | 113.71 mins |
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Other satellites on launch #9 in the year 1989 (1989-02-10 UTC)
| COSMOS 1994, 19785 |
| COSMOS 1995, 19786 |
| COSMOS 1996, 19787 |
| COSMOS 1997, 19788 |
| COSMOS 1998, 19789 |
| SL-14 R/B, 19791 |
COSMOS 1999 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 | 2025-03-12 11:43:45.038Z | 122.651° SE | 2025-03-12 11:49:45.038Z | 75.334° E | 19.387° | 2025-03-12 11:54:45.038Z | 37.282° NE |
| 15 mins | 2025-03-12 13:35:45.038Z | 193.321° SSW | 2025-03-12 13:42:45.038Z | 261.572° W | 44.11° | 2025-03-12 13:50:45.038Z | 4.229° NNE |
| 6 mins | 2025-03-12 15:36:45.038Z | 280.646° WNW | 2025-03-12 15:38:45.038Z | 295.98° NW | 13.832° | 2025-03-12 15:42:45.038Z | 326.108° NNW |
| 13 mins | 2025-03-12 23:36:45.038Z | 10.803° NNE | 2025-03-12 23:42:45.038Z | 73.196° E | 34.23° | 2025-03-12 23:49:45.038Z | 141.798° SSE |
| 12 mins | 2025-03-13 01:31:45.038Z | 330.568° NNW | 2025-03-13 01:37:45.038Z | 267.534° W | 31.683° | 2025-03-13 01:43:45.038Z | 212.971° SW |
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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