SL-14 R/B, 20741

Orbit data source: Space-Track

SL-14 R/B, 20741 is space debris in LEO originally from a launch on Wed, 08 Aug 1990 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
20741, 1990-070G
Orbit
LEO
Last TLE update
14 hours ago
Origin
Manufacturer
Yuzhnoe
Mission
Spacecraft
Bus & Motor
S5M, Unknown motor
Mass
1,600 kg wet, 1,600 kg dry
Launch date (UTC)
1990-08-08 (35 years ago)
Launch vehicle
Unknown
Launch site
Plesetsk Missile And Space Complex (PKMTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Cyl, 2.7 m
Radar Cross Section
7.351 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 14 hours ago
0 SL-14 R/B
1 20741U 90070G   25128.62894226  .00000025  00000-0  91941-4 0  9992
2 20741  82.5757 325.3143 0034882 242.1500 178.6631 12.55714302592963
Epoch: 2025-05-08T15:05Z
Definitive object data (Epoch: 2025-05-08T15:05:40.611Z)
Latitude
60.06074°
Longitude
-114.79014°
Altitude
1,478.126 km
Speed
7.117 km/s
True Right ascension
22h 33m 18s
True Declination
59° 55' 32"
Sunlit
Object was in daylight at TLE epoch
Visualization TLE readout
Latitude
-29.10876°
Longitude
55.96625°
Altitude
1,428.164 km
Speed
7.157 km/s
Apparent Right ascension
06h 54m 50s
Apparent Declination
-55° 18' 52"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
13:24:47
Azimuth
224.057° SW
Elevation
-35.767°
Doppler factor
1
Orbital elements
Apogee altitude
1,465.279 km
Perigee altitude
1,410.75 km
Semi-major axis
7,816.151 km
Eccentricity
0.0034882
Inclination
82.5757°
RAAN
325.3143°
Arg. of periapsis
242.15°
True anomaly
178.67239°
Mean anomaly
178.6631°
Eccentric anomaly
178.66775°
Mean motion
3.1409 °/min
BSTAR
0.000091941
Orbital period
114.62 mins
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SL-14 R/B 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.
9 mins2025-05-09 11:57:08.710Z110.803° ESE2025-05-09 12:01:08.710Z80.953° E16.813°2025-05-09 12:06:08.710Z43.323° NE
15 mins2025-05-09 13:49:08.710Z186.645° SSW2025-05-09 13:56:08.710Z337.568° N44.913°2025-05-09 14:04:08.710Z7.232° NNE
9 mins2025-05-09 15:49:08.710Z268.631° W2025-05-09 15:53:08.710Z300.308° NW16.962°2025-05-09 15:58:08.710Z336.709° NNW
14 mins2025-05-09 23:54:08.710Z10.633° NNE2025-05-10 00:01:08.710Z81.379° E32.8°2025-05-10 00:08:08.710Z140.29° SSE
13 mins2025-05-10 01:50:08.710Z333.54° NNW2025-05-10 01:56:08.710Z274.095° WNW33.903°2025-05-10 02:03:08.710Z208.548° SW
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