METEOR 3-5, 21655
Orbit data source: Space-Track
METEOR 3-5, 21655 is a payload satellite owned by Rosgidromet (CIS) in LEO that was launched on Thu, 15 Aug 1991 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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21655 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
VNIIEM
Mission
Civil Weather
Bus & Motor
METEOR-3, Unknown motor
Mass
2,150 kg wet, 2,150 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Cyl + 2 Pan, 6.3 m
Radar Cross Section
21.153 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 12 hours ago
TLE from 12 hours ago
0 METEOR 3-5
1 21655U 91056A 25312.07232250 -.00000106 00000-0 -30571-3 0 9992
2 21655 82.5525 295.6144 0012774 335.7330 24.3189 13.17151911645466Epoch: 2025-11-08T01:44Z
TLE epoch observation values (Epoch: 2025-11-08T01:44:08.663Z)
Latitude
-0.00008°
Longitude
-137.92889°
Altitude
1,189.61 km
Speed
7.263 km/s
True Right ascension
19h 42m 27s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
10:21:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,202.534 km
Perigee altitude
1,183.191 km
Semi-major axis
7,571 km
Eccentricity
0.00128
Inclination
82.5525°
RAAN
295.6144°
Arg. of periapsis
335.733°
True anomaly
24.37927°
Mean anomaly
24.3189°
Eccentric anomaly
24.34908°
Mean motion
3.29468 °/min
Orbital period
109.27 mins
BSTAR
-0.00030571
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Other satellites on launch #56 in the year 1991 (1991-08-15 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.METEOR 3-5 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. |
|---|---|---|---|---|---|---|---|
| 5 mins | 2025-11-08 21:57:41.214Z | 96.996° ESE | 2025-11-08 21:59:41.214Z | 79.811° E | 13.13° | 2025-11-08 22:02:41.214Z | 54.376° ENE |
| 13 mins | 2025-11-08 23:42:41.214Z | 183.662° SSW | 2025-11-08 23:48:41.214Z | 152.959° SSE | 44.834° | 2025-11-08 23:55:41.214Z | 8.502° NNE |
| 6 mins | 2025-11-09 01:37:41.214Z | 272.963° WNW | 2025-11-09 01:39:41.214Z | 291.354° WNW | 15.681° | 2025-11-09 01:43:41.214Z | 327.112° NNW |
| 9 mins | 2025-11-09 09:20:41.214Z | 29.037° NE | 2025-11-09 09:24:41.214Z | 67.294° ENE | 19.828° | 2025-11-09 09:29:41.214Z | 112.402° ESE |
| 13 mins | 2025-11-09 11:09:41.214Z | 346.024° N | 2025-11-09 11:15:41.214Z | 259.553° W | 43.214° | 2025-11-09 11:22:41.214Z | 184.886° SSW |
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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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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