COSMOS 2251 DEB, 40808

Orbit data source: Space-Track

COSMOS 2251 DEB, 40808 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.

Loading next visibility...
Identifier
40808, 1993-036BWM
Orbit
LEO
Last TLE update
15 hours 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 15 hours ago
0 COSMOS 2251 DEB
1 40808U 93036BWM 25184.51146387  .00004896  00000-0  93110-3 0  9990
2 40808  74.0433  97.7107 0013200 185.1676 352.2239 14.64342410612424
Epoch: 2025-07-03T12:16Z
TLE epoch observation values (Epoch: 2025-07-03T12:16:30.478Z)
Latitude
2.4305°
Longitude
171.11492°
Altitude
672.319 km
Speed
7.526 km/s
True Right ascension
18h 28m 04s
True Declination
2° 24' 57"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
-25.3477°
Longitude
178.35804°
Altitude
679.713 km
Speed
7.52 km/s
Apparent Right ascension
22h 06m 10s
Apparent Declination
-50° 54' 42"
Sunlit
Object is in full shadow
Visualization observer readout
Local Sidereal Time
14:58:50
Azimuth
128.39° SE
Elevation
-39.649°
Doppler factor
1
Orbital elements
Apogee altitude
686.092 km
Perigee altitude
667.467 km
Semi-major axis
7,054.917 km
Eccentricity
0.00132
Inclination
74.0433°
RAAN
97.7107°
Arg. of periapsis
185.1676°
True anomaly
Unknown
Mean anomaly
352.2239°
Eccentric anomaly
Unknown
Mean motion
3.66273 °/min
Orbital period
98.29 mins
BSTAR
0.0009311
Loading maneuver chart data...
Loading SW <> Apogee altitude chart data...

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.
6 mins2025-07-04 04:24:45.913Z15.298° NNE2025-07-04 04:27:45.913Z55.36° ENE17.493°2025-07-04 04:30:45.913Z98.524° ESE
7 mins2025-07-04 06:05:45.913Z317.786° NNW2025-07-04 06:08:45.913Z240.794° WSW35.105°2025-07-04 06:12:45.913Z184.324° SSW
6 mins2025-07-04 18:45:45.913Z154.74° SSE2025-07-04 18:47:45.913Z114.748° SE31.177°2025-07-04 18:51:45.913Z39.628° NE
6 mins2025-07-04 20:25:45.913Z257.895° W2025-07-04 20:28:45.913Z305.555° NW20.55°2025-07-04 20:31:45.913Z347.38° N
|