COSMOS 1911, 18790
Orbit data source: Space-Track
COSMOS 1911, 18790 is a payload satellite owned by UNKS (CIS) in LEO that was launched on Fri, 15 Jan 1988 UTC via a TSIKLON-3 launch vehicle from the Plesetsk Missile And Space Complex (PKMTR). 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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18790 intel report (Beta)
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Expand to show TLE details & historyLast TLE update: 7 hours ago
TLE from 7 hours ago
0 COSMOS 1911
1 18790U 88002C 26092.95407030 .00000033 00000-0 12431-3 0 9990
2 18790 82.6053 296.5403 0006641 309.1322 172.0367 12.64382756763441TLE epoch observation values (Epoch: 2026-04-02T22:53:51.673Z)
Visualization orbit readout
Visualization observer readout
Orbital elements
Other satellites on launch #2 in the year 1988 (1988-01-15 UTC)
COSMOS 1911 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. |
|---|---|---|---|---|---|---|---|
| 15 mins | 2026-04-03 13:31:55.450Z | 161.056° S | 2026-04-03 13:39:55.450Z | 84.27° E | 37.524° | 2026-04-03 13:46:55.450Z | 19.281° NNE |
| 13 mins | 2026-04-03 15:28:55.450Z | 233.227° WSW | 2026-04-03 15:34:55.450Z | 291.2° WNW | 28.773° | 2026-04-03 15:41:55.450Z | 350.214° N |
| 9 mins | 2026-04-03 23:34:55.450Z | 29.724° NE | 2026-04-03 23:38:55.450Z | 62.32° ENE | 18.373° | 2026-04-03 23:43:55.450Z | 102.636° ESE |
| 15 mins | 2026-04-04 01:27:55.450Z | 350.79° N | 2026-04-04 01:34:55.450Z | 279.068° WNW | 44.837° | 2026-04-04 01:42:55.450Z | 178.108° S |
| 6 mins | 2026-04-04 03:25:55.450Z | 303.17° NW | 2026-04-04 03:28:55.450Z | 279.762° WNW | 14.237° | 2026-04-04 03:31:55.450Z | 257.356° W |
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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