COSMOS 2251 DEB, 40794

Orbit data source: Space-Track

COSMOS 2251 DEB, 40794 is space debris in LEO originally from a launch on Wed, 16 Jun 1993 UTC launched from the Plesetsk Missile And Space Complex (PKMTR). The debris from Iridium 33, an American commercial communications satellite, has been tracked extensively since its accidental collision with the defunct Russian satellite Cosmos 2251 in 2009. This event, occurring at high speed in low Earth orbit (LEO), generated thousands of pieces of space debris, significantly increasing the risk of further collisions. The Iridium 33 debris cloud has impacted space traffic management and orbital debris mitigation strategies, making it a subject of ongoing study in space situational awareness.

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Identifier
40794, 1993-036BVX
Orbit
LEO
Last TLE update
2 days ago
Origin
Manufacturer
Unknown
Mission
Spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
1993-06-16 (32 years ago)
Launch vehicle
Unknown
Launch site
Plesetsk Missile And Space Complex (PKMTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Unknown
Radar Cross Section
Small (<0.1 m²)

Expand to show TLE details & history

TLE from 2 days ago
0 COSMOS 2251 DEB
1 40794U 93036BVX 25180.03114250  .00010772  00000-0  13752-2 0  9994
2 40794  73.9806  96.9230 0021771 245.7960 128.6890 14.81358994594485
Epoch: 2025-06-29T00:44Z
TLE epoch observation values (Epoch: 2025-06-29T00:44:50.712Z)
Latitude
14.07257°
Longitude
172.45539°
Altitude
636.516 km
Speed
7.536 km/s
True Right ascension
06h 44m 06s
True Declination
13° 59' 25"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
58.21899°
Longitude
-168.23288°
Altitude
649.616 km
Speed
7.53 km/s
Apparent Right ascension
03h 57m 47s
Apparent Declination
18° 56' 32"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
13:12:06
Azimuth
318.37° NNW
Elevation
-19.615°
Doppler factor
1
Orbital elements
Apogee altitude
637.858 km
Perigee altitude
607.375 km
Semi-major axis
7,000.754 km
Eccentricity
0.00218
Inclination
73.9806°
RAAN
96.923°
Arg. of periapsis
245.796°
True anomaly
Unknown
Mean anomaly
128.689°
Eccentric anomaly
Unknown
Mean motion
3.70532 °/min
Orbital period
97.16 mins
BSTAR
0.0013752
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COSMOS 2251 DEB 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.
7 mins2025-07-01 05:06:06.659Z356.683° N2025-07-01 05:10:06.659Z83.737° E34.837°2025-07-01 05:13:06.659Z136.434° SSE
7 mins2025-07-01 19:16:06.659Z195.699° SSW2025-07-01 19:19:06.659Z171.141° S44.679°2025-07-01 19:23:06.659Z20.01° NNE
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