SL-12 R/B(2), 18634
Orbit data source: Space-Track
SL-12 R/B(2), 18634 is space debris in GEO originally from a launch on Thu, 10 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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18634 intel report (Beta)
SL-12 R/B(2) details
| Identifier | |
| Orbit | GEO |
| Last TLE update | 1 day ago |
| Origin | |
| Manufacturer | NPO Energiya |
| Mission | Spacecraft |
| Bus & Motor | BLOK DM, Unknown motor |
| Mass | 2,440 kg wet, 2,440 kg dry |
| Launch date (UTC) | |
| Launch vehicle | Unknown |
| Launch site | |
| Object type | Payload Rocket body Debris |
| Shape & HBR | Cyl, 6.27 m |
| Radar Cross Section | 23.597 m², Large (>1 m²) |
Expand to show TLE details & history
TLE from 1 day ago
0 SL-12 R/B(2)
1 18634U 87100D 25027.94210546 -.00000101 00000-0 00000-0 0 9998
2 18634 10.5331 323.4336 0016635 256.8240 115.7871 1.03401254140251Epoch: 2025-01-27T22:36Z
Definitive object data (Epoch: 2025-01-27T22:36:37.911Z)
| Latitude | 2.3026° |
| Longitude | -130.60819° |
| Altitude | 34,960.487 km |
| Speed | 3.104 km/s |
| True Right ascension | 22h 24m 01s |
| True Declination | 2° 18' 01" |
| Sunlit | Object was in daylight at TLE epoch |
Visualization TLE readout
| Latitude | 10.51027° |
| Longitude | -48.49979° |
| Altitude | 34,995.354 km |
| Speed | 3.102 km/s |
| Apparent Right ascension | 03h 45m 55s |
| Apparent Declination | 5° 31' 05" |
| Sunlit | Object is in daylight |
Visualization observer readout
| Local Sidereal Time | 04:40:38 |
| Azimuth | 203.291° SW |
| Elevation | 53.463° |
| Doppler factor | 1 |
Orbital elements
| Apogee altitude | 35,001.251 km |
| Perigee altitude | 34,863.811 km |
| Semi-major axis | 41,310.668 km |
| Eccentricity | 0.0016635 |
| Inclination | 10.5331° |
| RAAN | 323.4336° |
| Arg. of periapsis | 256.824° |
| True anomaly | 115.95858° |
| Mean anomaly | 115.7871° |
| Eccentric anomaly | 115.87286° |
| Mean motion | 0.25849 °/min |
| BSTAR | Unknown |
| Orbital period | 1392.68 mins |
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18634 neighbors
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Other satellites on launch #100 in the year 1987 (1987-12-10 UTC)
| RADUGA 21, 18631 |
| SL-12 R/B(1), 18632 (Decayed) |
| SL-12 PLAT, 18633 (Decayed) |
| SL-12 R/B(2), 18634 |
| SL-12 R/B(AUX MOTOR), 18635 (Decayed) |
| SL-12 R/B(AUX MOTOR), 18636 (Decayed) |
| SL-12 DEB *, 21620 (Decayed) |
SL-12 R/B(2) 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. |
|---|---|---|---|---|---|---|---|
| 1440 mins | 2025-01-29 03:06:36.860Z | 203.28° SW | 2025-01-30 02:04:36.860Z | 182.634° SSW | 39.53° | 2025-01-30 03:06:36.860Z | 181.227° SSW |
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