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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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: 1 day ago
TLE from 1 day ago
0 METEOR 3-5
1 21655U 91056A 26229.11617450 -.00000105 00000-0 -30310-3 0 9994
2 21655 82.5536 96.3194 0013234 349.9566 10.1290 13.17160565682595Epoch: 2026-08-17T02:47Z
TLE epoch observation values (Epoch: 2026-08-17T02:47:17.476Z)
Latitude
-0.00003°
Longitude
88.99361°
Altitude
1,188.524 km
Speed
7.264 km/s
True Right ascension
06h 25m 16s
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
18:52:51
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,202.849 km
Perigee altitude
1,182.81 km
Semi-major axis
7,570.966 km
Eccentricity
0.00132
Inclination
82.5536°
RAAN
96.3194°
Arg. of periapsis
349.9566°
True anomaly
10.15571°
Mean anomaly
10.129°
Eccentric anomaly
10.14235°
Mean motion
3.2947 °/min
Orbital period
109.27 mins
BSTAR
-0.0003031
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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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2026-08-18 04:58:09.152Z | 304.192° NW | 2026-08-18 05:01:09.152Z | 278.028° WNW | 14.056° | 2026-08-18 05:04:09.152Z | 253.042° W |
| 12 mins | 2026-08-18 15:21:09.152Z | 163.979° S | 2026-08-18 15:27:09.152Z | 87.594° E | 39.477° | 2026-08-18 15:33:09.152Z | 18.366° NNE |
| 10 mins | 2026-08-18 17:13:09.152Z | 243.769° WSW | 2026-08-18 17:17:09.152Z | 284.05° WNW | 23.739° | 2026-08-18 17:23:09.152Z | 342.812° N |
| 4 mins | 2026-08-19 01:00:09.152Z | 45.357° ENE | 2026-08-19 01:02:09.152Z | 62.274° ENE | 12.431° | 2026-08-19 01:04:09.152Z | 79.118° E |
| 12 mins | 2026-08-19 02:48:09.152Z | 357.582° N | 2026-08-19 02:53:09.152Z | 49.298° ENE | 43.882° | 2026-08-19 03:00:09.152Z | 167.117° S |
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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