COSMOS 203, 3129
Orbit data source: Space-Track
COSMOS 203, 3129 is a payload satellite owned by OKB-10 (CIS) in LEO that was launched on Tue, 20 Feb 1968 UTC via a KOSMOS 11K65M 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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3129 intel report (Beta)
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TLE from 12 hours ago
0 COSMOS 203
1 03129U 68011A 25199.48251274 .00000055 00000-0 18985-3 0 9994
2 03129 74.0495 235.0596 0011730 142.0765 327.2774 13.18292267762001
TLE epoch observation values (Epoch: 2025-07-18T11:34:49.1Z)
Visualization orbit readout
Visualization observer readout
Orbital elements
Other satellites on launch #11 in the year 1968 (1968-02-20 UTC)
COSMOS 203 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. |
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5 mins | 2025-07-19 01:45:11.811Z | 108.97° ESE | 2025-07-19 01:47:11.811Z | 92.283° ESE | 12.716° | 2025-07-19 01:50:11.811Z | 67.234° ENE |
12 mins | 2025-07-19 03:32:11.811Z | 193.098° SSW | 2025-07-19 03:38:11.811Z | 49.254° ENE | 44.424° | 2025-07-19 03:44:11.811Z | 20.636° NNE |
8 mins | 2025-07-19 05:26:11.811Z | 271.412° WNW | 2025-07-19 05:30:11.811Z | 309.121° NW | 18.649° | 2025-07-19 05:34:11.811Z | 345.709° N |
13 mins | 2025-07-19 13:06:11.811Z | 351.263° N | 2025-07-19 13:12:11.811Z | 54.211° ENE | 38.636° | 2025-07-19 13:19:11.811Z | 141.26° SSE |
10 mins | 2025-07-19 14:59:11.811Z | 309.736° NW | 2025-07-19 15:03:11.811Z | 268.586° W | 24.835° | 2025-07-19 15:09:11.811Z | 210.693° SW |
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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Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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