COSMOS 1900 DEB, 43499

Orbit data source: Space-Track

COSMOS 1900 DEB, 43499 is space debris in LEO originally from a launch on Sat, 12 Dec 1987 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
43499, 1987-101D
Orbit
LEO
Last TLE update
1 day ago
Origin
Manufacturer
Unknown
Mission
Spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
1987-12-12 (38 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 1 day ago
0 COSMOS 1900 DEB
1 43499U 87101D   25191.54073889  .00000311  00000-0  87164-4 0  9993
2 43499  66.0815 229.6385 0042438 295.0547  64.6158 14.59511149544873
Epoch: 2025-07-10T12:58Z
TLE epoch observation values (Epoch: 2025-07-10T12:58:39.84Z)
Latitude
-0.00001°
Longitude
106.26695°
Altitude
684.075 km
Speed
7.522 km/s
True Right ascension
15h 18m 33s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
27.4354°
Longitude
115.44493°
Altitude
700.301 km
Speed
7.507 km/s
Apparent Right ascension
19h 07m 45s
Apparent Declination
-8° 20' 24"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
11:59:07
Azimuth
85.4° E
Elevation
-18.479°
Doppler factor
1
Orbital elements
Apogee altitude
723.189 km
Perigee altitude
663.17 km
Semi-major axis
7,071.316 km
Eccentricity
0.00424
Inclination
66.0815°
RAAN
229.6385°
Arg. of periapsis
295.0547°
True anomaly
Unknown
Mean anomaly
64.6158°
Eccentric anomaly
Unknown
Mean motion
3.65 °/min
Orbital period
98.63 mins
BSTAR
0.000087164
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COSMOS 1900 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 mins2025-07-12 02:56:04.310Z149.662° SSE2025-07-12 02:59:04.310Z105.776° ESE19.848°2025-07-12 03:02:04.310Z64.489° ENE
7 mins2025-07-12 04:37:04.310Z241.73° WSW2025-07-12 04:40:04.310Z307.873° NW35.519°2025-07-12 04:44:04.310Z15.662° NNE
5 mins2025-07-12 11:34:04.310Z19.231° NNE2025-07-12 11:36:04.310Z47.79° ENE16.781°2025-07-12 11:39:04.310Z85.169° E
8 mins2025-07-12 13:14:04.310Z324.159° NNW2025-07-12 13:18:04.310Z212.612° SW43.231°2025-07-12 13:22:04.310Z159.886° S
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