COSMOS 2115, 21029
Orbit data source: Space-Track
COSMOS 2115, 21029 is a payload satellite owned by UNKS (CIS) in LEO that was launched on Sat, 22 Dec 1990 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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21029 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Last TLE update
18 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
Shape & HBR
Cyl, 1.6 m
Radar Cross Section
1.257 m², Large (>1 m²)
Expand to show TLE details & history
TLE from 18 hours ago
0 COSMOS 2115
1 21029U 90114B 25191.72888120 .00000040 00000-0 16405-3 0 9996
2 21029 82.5669 70.4406 0002433 261.3131 163.0205 12.63521844593282Epoch: 2025-07-10T17:29Z
TLE epoch observation values (Epoch: 2025-07-10T17:29:35.335Z)
Latitude
63.44051°
Longitude
-105.79506°
Altitude
1,421.132 km
Speed
7.155 km/s
True Right ascension
05h 41m 58s
True Declination
63° 18' 52"
Sunlit
Visualization orbit readout
Latitude
-0.45675°
Longitude
58.73901°
Altitude
1,410.881 km
Speed
7.155 km/s
Apparent Right ascension
14h 46m 41s
Apparent Declination
-22° 19' 14"
Sunlit
Visualization observer readout
Local Sidereal Time
23:30:33
Azimuth
277.976° WNW
Elevation
-45.143°
Doppler factor
1
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Other satellites on launch #114 in the year 1990 (1990-12-22 UTC)
COSMOS 2115 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. |
|---|---|---|---|---|---|---|---|
| 15 mins | 2025-07-11 16:02:33.608Z | 164.656° S | 2025-07-11 16:10:33.608Z | 79.507° E | 39.477° | 2025-07-11 16:17:33.608Z | 17.148° NNE |
| 12 mins | 2025-07-11 17:59:33.608Z | 236.946° WSW | 2025-07-11 18:05:33.608Z | 291.729° WNW | 26.63° | 2025-07-11 18:11:33.608Z | 344.429° N |
| 10 mins | 2025-07-12 02:05:33.608Z | 26.549° NE | 2025-07-12 02:10:33.608Z | 69.349° E | 20.429° | 2025-07-12 02:15:33.608Z | 109.629° ESE |
| 14 mins | 2025-07-12 03:59:33.608Z | 347.736° N | 2025-07-12 04:05:33.608Z | 292.124° WNW | 43.91° | 2025-07-12 04:13:33.608Z | 182.85° SSW |
| 4 mins | 2025-07-12 05:57:33.608Z | 298.094° NW | 2025-07-12 05:59:33.608Z | 283.142° WNW | 12.251° | 2025-07-12 06:01:33.608Z | 268.382° W |
Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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