COSMOS 2255, 22690
Orbit data source: Space-Track
COSMOS 2255, 22690 is a payload satellite owned by VKS (CIS) in LEO that was launched on Thu, 24 Jun 1993 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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22690 intel report (Beta)
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Identifier
Orbit
Country
CISRelated business
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, 0.8 m
Radar Cross Section
1.257 m², Medium (>0.1 m² and < 1m²)
Expand to show TLE details & historyLast TLE update: 22 hours ago
TLE from 22 hours ago
0 COSMOS 2255
1 22690U 93038D 26042.18082502 .00000011 00000-0 22751-5 0 9996
2 22690 82.5870 310.1241 0004857 273.1957 255.1108 12.63324954505316Epoch: 2026-02-11T04:20Z
TLE epoch observation values (Epoch: 2026-02-11T04:20:23.281Z)
Latitude
11.60558°
Longitude
-77.74713°
Altitude
1,412.205 km
Speed
7.155 km/s
True Right ascension
08h 34m 24s
True Declination
11° 32' 37"
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
04:44:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,410.351 km
Perigee altitude
1,402.789 km
Semi-major axis
7,784.707 km
Eccentricity
0.00049
Inclination
82.587°
RAAN
310.1241°
Arg. of periapsis
273.1957°
True anomaly
255.05702°
Mean anomaly
255.1108°
Eccentric anomaly
255.08391°
Mean motion
3.15995 °/min
Orbital period
113.93 mins
BSTAR
0.0000022751
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Other satellites on launch #38 in the year 1993 (1993-06-24 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.COSMOS 2255 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. |
|---|---|---|---|---|---|---|---|
| 14 mins | 2026-02-12 04:46:11.053Z | 6.168° NNE | 2026-02-12 04:53:11.053Z | 72.956° E | 35.427° | 2026-02-12 05:00:11.053Z | 143.424° SSE |
| 13 mins | 2026-02-12 06:42:11.053Z | 330.45° NNW | 2026-02-12 06:48:11.053Z | 271.246° WNW | 30.848° | 2026-02-12 06:55:11.053Z | 211.984° SW |
| 14 mins | 2026-02-12 17:34:11.053Z | 152.735° SSE | 2026-02-12 17:40:11.053Z | 95.018° ESE | 35.191° | 2026-02-12 17:48:11.053Z | 20.022° NNE |
| 13 mins | 2026-02-12 19:29:11.053Z | 226.562° WSW | 2026-02-12 19:35:11.053Z | 282.122° WNW | 31.104° | 2026-02-12 19:42:11.053Z | 349.255° N |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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