COSMOS 839 DEB, 10453

Orbit data source: Space-Track

COSMOS 839 DEB, 10453 is space debris in LEO originally from a launch on Thu, 08 Jul 1976 UTC launched from the Plesetsk Missile And Space Complex (PKMTR). 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
10453, 1976-067AE
Orbit
LEO
Last TLE update
7 hours ago
Origin
Manufacturer
Unknown
Mission
Spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
1976-07-08 (49 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 7 hours ago
0 COSMOS 839 DEB
1 10453U 76067AE  25168.18168454 -.00000036  00000-0  57691-4 0  9990
2 10453  65.8136 323.1235 0711530  90.1775  84.1176 12.42505536218482
Epoch: 2025-06-17T04:21Z
TLE epoch observation values (Epoch: 2025-06-17T04:21:37.544Z)
Latitude
-2.3413°
Longitude
173.08236°
Altitude
1,480.527 km
Speed
7.131 km/s
True Right ascension
09h 36m 40s
True Declination
-2° 19' 43"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
-29.84171°
Longitude
-23.37035°
Altitude
1,781.264 km
Speed
6.867 km/s
Apparent Right ascension
18h 21m 28s
Apparent Declination
-70° 27' 48"
Sunlit
Object is in full shadow
Visualization observer readout
Local Sidereal Time
21:44:10
Azimuth
196.763° SSW
Elevation
-26.243°
Doppler factor
1
Orbital elements
Apogee altitude
2,054.775 km
Perigee altitude
934.437 km
Semi-major axis
7,872.743 km
Eccentricity
0.07115
Inclination
65.8136°
RAAN
323.1235°
Arg. of periapsis
90.1775°
True anomaly
Unknown
Mean anomaly
84.1176°
Eccentric anomaly
Unknown
Mean motion
3.10709 °/min
Orbital period
115.86 mins
BSTAR
0.000057691
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COSMOS 839 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.
12 mins2025-06-17 11:17:49.738Z178.864° S2025-06-17 11:23:49.738Z117.466° SE34.077°2025-06-17 11:29:49.738Z45.245° ENE
10 mins2025-06-17 13:18:49.738Z254.447° W2025-06-17 13:23:49.738Z318.396° NNW29.019°2025-06-17 13:28:49.738Z13.917° NNE
8 mins2025-06-17 19:27:49.738Z5.442° NNE2025-06-17 19:30:49.738Z40.665° NE20.411°2025-06-17 19:35:49.738Z91.191° ESE
12 mins2025-06-17 21:25:49.738Z323.317° NNW2025-06-17 21:30:49.738Z246.1° WSW43.43°2025-06-17 21:37:49.738Z161.029° S
9 mins2025-06-18 10:29:49.738Z149.444° SSE2025-06-18 10:33:49.738Z110.933° ESE21.515°2025-06-18 10:38:49.738Z60.08° ENE
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