SL-8 R/B, 11736

Orbit data source: Space-Track

SL-8 R/B, 11736 is space debris in LEO originally from a launch on Mon, 17 Mar 1980 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
11736, 1980-022B
Orbit
LEO
Last TLE update
19 hours ago
Origin
Manufacturer
Omsk Av. Zav.
Mission
Spacecraft
Bus & Motor
S3, Unknown motor
Mass
1,434 kg wet, 1,434 kg dry
Launch date (UTC)
1980-03-17 (45 years ago)
Launch vehicle
Unknown
Launch site
Plesetsk Missile And Space Complex (PKMTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Cyl, 6.57 m
Radar Cross Section
14.646 m², Large (>1 m²)

Expand to show TLE details & history

TLE from 19 hours ago
0 SL-8 R/B
1 11736U 80022B   25185.91952567  .00000032  00000-0  16370-4 0  9991
2 11736  82.9433 135.0372 0033907 150.3062 210.0030 13.76767528274965
Epoch: 2025-07-04T22:04Z
TLE epoch observation values (Epoch: 2025-07-04T22:04:07.017Z)
Latitude
0.00002°
Longitude
-119.15705°
Altitude
999.894 km
Speed
7.341 km/s
True Right ascension
09h 00m 08s
True Declination
0° 00' 00"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
31.11795°
Longitude
-115.49229°
Altitude
990.463 km
Speed
7.354 km/s
Apparent Right ascension
12h 26m 46s
Apparent Declination
-2° 51' 46"
Sunlit
Object is in daylight
Visualization observer readout
Local Sidereal Time
05:19:46
Azimuth
81.298° E
Elevation
-14.643°
Doppler factor
1
Orbital elements
Apogee altitude
997.444 km
Perigee altitude
947.597 km
Semi-major axis
7,350.658 km
Eccentricity
0.00339
Inclination
82.9433°
RAAN
135.0372°
Arg. of periapsis
150.3062°
True anomaly
Unknown
Mean anomaly
210.003°
Eccentric anomaly
Unknown
Mean motion
3.44393 °/min
Orbital period
104.53 mins
BSTAR
0.00001637
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Other satellites on launch #22 in the year 1980 (1980-03-17 UTC)

SL-8 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.
11 mins2025-07-05 20:50:24.360Z165.702° S2025-07-05 20:56:24.360Z84.66° E38.668°2025-07-05 21:01:24.360Z18.964° NNE
8 mins2025-07-05 22:38:24.360Z248.127° W2025-07-05 22:41:24.360Z281.992° WNW20.839°2025-07-05 22:46:24.360Z337.486° NNW
9 mins2025-07-06 07:48:24.360Z14.092° NNE2025-07-06 07:52:24.360Z70.743° E33.408°2025-07-06 07:57:24.360Z142.697° SSE
8 mins2025-07-06 09:34:24.360Z317.842° NNW2025-07-06 09:37:24.360Z279.792° WNW24.238°2025-07-06 09:42:24.360Z220.988° SW
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