COSMOS 397 DEB *, 5531

Orbit data source: Space-Track

COSMOS 397 DEB *, 5531 is space debris in LEO originally from a launch on Thu, 25 Feb 1971 UTC launched from the Tyuratam Missile And Space Complex (TTMTR). Debris objects in space refer to the collection of defunct objects orbiting the Earth. Examples of debris include non-operational satellites, rocket bodies, and fragments generated from explosions, collisions, or faulty payload assembly.

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Identifier
5531, 1971-015BV
Orbit
LEO
Last TLE update
18 hours ago
Origin
Manufacturer
Unknown
Mission
Spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
1971-02-25 (54 years ago)
Launch vehicle
Unknown
Launch site
Tyuratam Missile And Space Complex (TTMTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Unknown
Radar Cross Section
Small (<0.1 m²)

Expand to show TLE details & history

TLE from 18 hours ago
0 COSMOS 397 DEB *
1 05531U 71015BV  25150.32675977  .00002160  00000-0  74544-3 0  9993
2 05531  66.6610 128.2626 0040229 305.6054  54.1302 14.37285502797867
Epoch: 2025-05-30T07:50Z
TLE epoch observation values (Epoch: 2025-05-30T07:50:32.044Z)
Latitude
0.00002°
Longitude
122.546°
Altitude
752.823 km
Speed
7.487 km/s
True Right ascension
08h 33m 03s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
5.21087°
Longitude
-61.63073°
Altitude
787.785 km
Speed
7.451 km/s
Apparent Right ascension
21h 20m 42s
Apparent Declination
-16° 48' 10"
Sunlit
Object is in full shadow
Visualization observer readout
Local Sidereal Time
10:55:58
Azimuth
48.645° ENE
Elevation
-59.005°
Doppler factor
1
Orbital elements
Apogee altitude
794.595 km
Perigee altitude
737.116 km
Semi-major axis
7,143.992 km
Eccentricity
0.00402
Inclination
66.661°
RAAN
128.2626°
Arg. of periapsis
305.6054°
True anomaly
Unknown
Mean anomaly
54.1302°
Eccentric anomaly
Unknown
Mean motion
3.59444 °/min
Orbital period
100.15 mins
BSTAR
0.00074544
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COSMOS 397 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 mins2025-05-31 07:45:13.996Z7.674° NNE2025-05-31 07:48:13.996Z45.44° ENE17.742°2025-05-31 07:51:13.996Z82.612° E
8 mins2025-05-31 09:28:13.996Z324.669° NNW2025-05-31 09:31:13.996Z286.282° WNW43.093°2025-05-31 09:36:13.996Z160.181° S
8 mins2025-06-01 00:04:13.996Z213.735° SW2025-06-01 00:08:13.996Z350.351° N43.93°2025-06-01 00:12:13.996Z26.267° NE
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