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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Edit Public Description
Identifier
Orbit
Last TLE update
19 hours ago
Origin
Manufacturer
OKB-10
Mission
Defense Geodetic
Bus & Motor
KAUR-1 11F621, Unknown motor
Mass
800 kg wet, 800 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl + 1 Rod, 17 m
Radar Cross Section
6.283 m², Large (>1 m²)
Expand to show TLE details & history
TLE from 19 hours ago
0 COSMOS 203
1 03129U 68011A 25191.59037237 -.00000188 00000-0 -43031-3 0 9998
2 03129 74.0507 246.9166 0011877 155.9323 311.9624 13.18291736760961Epoch: 2025-07-10T14:10Z
TLE epoch observation values (Epoch: 2025-07-10T14:10:08.172Z)
Latitude
66.36984°
Longitude
-114.90571°
Altitude
1,196.36 km
Speed
7.265 km/s
True Right ascension
01h 45m 31s
True Declination
66° 15' 02"
Sunlit
Visualization orbit readout
Latitude
-19.4562°
Longitude
98.65002°
Altitude
1,207.19 km
Speed
7.246 km/s
Apparent Right ascension
13h 39m 23s
Apparent Declination
-37° 42' 38"
Sunlit
Visualization observer readout
Local Sidereal Time
21:51:01
Azimuth
253.768° W
Elevation
-46.23°
Doppler factor
1
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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. |
|---|---|---|---|---|---|---|---|
| 12 mins | 2025-07-11 13:52:17.349Z | 0.076° NNE | 2025-07-11 13:58:17.349Z | 61.412° ENE | 28.614° | 2025-07-11 14:04:17.349Z | 120.784° SE |
| 12 mins | 2025-07-11 15:44:17.349Z | 325.181° NNW | 2025-07-11 15:49:17.349Z | 269.745° W | 36.126° | 2025-07-11 15:56:17.349Z | 188.958° SSW |
| 11 mins | 2025-07-12 03:59:17.349Z | 160.764° S | 2025-07-12 04:04:17.349Z | 97.232° ESE | 34.442° | 2025-07-12 04:10:17.349Z | 34.18° NE |
| 11 mins | 2025-07-12 05:50:17.349Z | 239.892° WSW | 2025-07-12 05:55:17.349Z | 293.796° NW | 30.532° | 2025-07-12 06:01:17.349Z | 359.871° N |
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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