COSMOS 839 DEB, 10454

Orbit data source: Space-Track

COSMOS 839 DEB, 10454 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.

Loading next visibility...
Identifier
10454, 1976-067AF
Orbit
LEO
Last TLE update
18 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
Medium (>0.1 m² and <1 m²)

Expand to show TLE details & history

TLE from 18 hours ago
0 COSMOS 839 DEB
1 10454U 76067AF  25167.72885465  .00000159  00000-0  48671-3 0  9990
2 10454  65.6597 157.3678 0735261 351.6658   7.2652 12.55173201236313
Epoch: 2025-06-16T17:29Z
TLE epoch observation values (Epoch: 2025-06-16T17:29:33.041Z)
Latitude
-0.00003°
Longitude
-10.25531°
Altitude
875.077 km
Speed
7.68 km/s
True Right ascension
10h 29m 28s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
8.70812°
Longitude
164.25565°
Altitude
2,019.091 km
Speed
6.634 km/s
Apparent Right ascension
21h 49m 19s
Apparent Declination
-39° 21' 46"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
22:20:12
Azimuth
186.06° SSW
Elevation
10.408°
Doppler factor
1
Orbital elements
Apogee altitude
2,016.495 km
Perigee altitude
866.593 km
Semi-major axis
7,819.681 km
Eccentricity
0.07353
Inclination
65.6597°
RAAN
157.3678°
Arg. of periapsis
351.6658°
True anomaly
Unknown
Mean anomaly
7.2652°
Eccentric anomaly
Unknown
Mean motion
3.13877 °/min
Orbital period
114.69 mins
BSTAR
0.00048671
Loading maneuver chart data...
Loading SW <> Apogee altitude chart data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...

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.
10 mins2025-06-18 00:12:45.477Z173.06° S2025-06-18 00:16:45.477Z111.208° ESE35.175°2025-06-18 00:22:45.477Z43.46° NE
11 mins2025-06-18 02:10:45.477Z259.412° W2025-06-18 02:14:45.477Z308.373° NW29.598°2025-06-18 02:21:45.477Z17.98° NNE
5 mins2025-06-18 04:14:45.477Z330.291° NNW2025-06-18 04:16:45.477Z345.938° N12.646°2025-06-18 04:19:45.477Z7.371° NNE
8 mins2025-06-18 06:16:45.477Z355.36° N2025-06-18 06:19:45.477Z15.911° NNE14.146°2025-06-18 06:24:45.477Z46.781° ENE
17 mins2025-06-18 08:14:45.477Z345.743° N2025-06-18 08:21:45.477Z41.628° NE31.357°2025-06-18 08:31:45.477Z107.93° ESE
20 mins2025-06-18 10:12:45.477Z324.875° NNW2025-06-18 10:21:45.477Z232.167° WSW43.912°2025-06-18 10:32:45.477Z162.233° S
|