SL-12 R/B(2), 18578

Orbit data source: Space-Track

SL-12 R/B(2), 18578 is space debris in GEO originally from a launch on Thu, 26 Nov 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.

Not visible in the next 10 days
Identifier
18578, 1987-096D
Orbit
GEO
Country
Flag of CISCIS
Related business
Manufacturer
NPO Energiya
Mission
Spacecraft
Bus & Motor
BLOK DM, Unknown motor
Mass
2,440 kg wet, 2,440 kg dry
Launch date (UTC)
1987-11-26 (38 years ago)
Launch vehicle
Unknown
Launch site
Tyuratam Missile And Space Complex (TTMTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Cyl, 3.1 m
Radar Cross Section
23.597 m², Large (>1 m²)

Expand to show TLE details & history
Last TLE update: 13 hours ago

TLE from 13 hours ago
0 SL-12 R/B(2)
1 18578U 87096D   25259.58903456 -.00000366  00000-0  00000-0 0  9998
2 18578  11.2014 327.9418 0024021 238.9948 102.1978  1.00576754135277
Epoch: 2025-09-16T14:08Z
TLE epoch observation values (Epoch: 2025-09-16T14:08:12.585Z)
Latitude
-3.54291°
Longitude
101.9138°
Altitude
35,723.436 km
Speed
3.076 km/s
True Right ascension
20h 38m 58s
True Declination
-3° 32' 22"
Sunlit
Object was in daylight at epoch
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
N/A
Visualization observer readout
Local Sidereal Time
19:31:32
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
35,803.412 km
Perigee altitude
35,601.249 km
Semi-major axis
42,080.467 km
Eccentricity
0.0024
Inclination
11.2014°
RAAN
327.9418°
Arg. of periapsis
238.9948°
True anomaly
102.46667°
Mean anomaly
102.1978°
Eccentric anomaly
102.33225°
Mean motion
0.25143 °/min
Orbital period
1,431.79 mins
BSTAR
0
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