COSMOS 839 DEB, 10449

Orbit data source: Space-Track

COSMOS 839 DEB, 10449 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
10449, 1976-067AA
Orbit
LEO
Last TLE update
6 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 6 hours ago
0 COSMOS 839 DEB
1 10449U 76067AA  25168.18382749 -.00000022  00000-0  84626-4 0  9993
2 10449  66.0354 340.8621 0752253 144.3904 220.9775 12.45555329225133
Epoch: 2025-06-17T04:24Z
TLE epoch observation values (Epoch: 2025-06-17T04:24:42.695Z)
Latitude
-0.00006°
Longitude
9.00031°
Altitude
1,949.148 km
Speed
6.713 km/s
True Right ascension
22h 43m 26s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
51.88876°
Longitude
154.16591°
Altitude
941.8 km
Speed
7.64 km/s
Apparent Right ascension
08h 59m 55s
Apparent Declination
10° 07' 57"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
21:32:59
Azimuth
10.55° NNE
Elevation
-39.367°
Doppler factor
1
Orbital elements
Apogee altitude
2,072.979 km
Perigee altitude
890.459 km
Semi-major axis
7,859.856 km
Eccentricity
0.07523
Inclination
66.0354°
RAAN
340.8621°
Arg. of periapsis
144.3904°
True anomaly
Unknown
Mean anomaly
220.9775°
Eccentric anomaly
Unknown
Mean motion
3.11474 °/min
Orbital period
115.58 mins
BSTAR
0.000084626
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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.
16 mins2025-06-17 12:11:40.745Z176.748° S2025-06-17 12:20:40.745Z112.801° SE34.792°2025-06-17 12:27:40.745Z46.7° ENE
15 mins2025-06-17 14:11:40.745Z235.764° WSW2025-06-17 14:19:40.745Z299.627° NW37.099°2025-06-17 14:26:40.745Z17.555° NNE
5 mins2025-06-17 16:18:40.745Z310.513° NW2025-06-17 16:20:40.745Z325.544° NNW13.097°2025-06-17 16:23:40.745Z350.081° N
6 mins2025-06-17 20:24:40.745Z5.348° NNE2025-06-17 20:27:40.745Z37.86° NE15.907°2025-06-17 20:30:40.745Z71.01° E
10 mins2025-06-17 22:22:40.745Z329.002° NNW2025-06-17 22:27:40.745Z187.798° SSW44.883°2025-06-17 22:32:40.745Z152.996° SSE
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