SL-12 R/B(2), 18387
Orbit data source: Space-Track
SL-12 R/B(2), 18387 is space debris in GEO originally from a launch on Thu, 01 Oct 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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18387 intel report (Beta)
SL-12 R/B(2) details
| Identifier | |
| Orbit | GEO |
| Last TLE update | 10 hours 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 10 hours ago
0 SL-12 R/B(2)
1 18387U 87084D 24361.13849244 .00000080 00000-0 00000-0 0 9993
2 18387 11.7002 330.2061 0030146 235.9963 129.2393 1.00054821143396Epoch: 2024-12-26T03:19Z
Definitive object data (Epoch: 2024-12-26T03:19:25.746Z)
| Latitude | 1.11382° |
| Longitude | -169.39964° |
| Altitude | 35,927.036 km |
| Speed | 3.067 km/s |
| True Right ascension | 22h 22m 19s |
| True Declination | 1° 06' 46" |
| Sunlit | Object was in daylight at TLE epoch |
Visualization TLE readout
| Latitude | 4.23497° |
| Longitude | -15.6784° |
| Altitude | 35,818.876 km |
| Speed | 3.075 km/s |
| Apparent Right ascension | 08h 11m 55s |
| Apparent Declination | -1° 21' 50" |
| Sunlit | Object is in daylight |
Visualization observer readout
| Local Sidereal Time | 12:55:58 |
| Azimuth | 256.499° W |
| Elevation | 13.544° |
| Doppler factor | 1 |
Orbital elements
| Apogee altitude | 35,975.829 km |
| Perigee altitude | 35,721.236 km |
| Semi-major axis | 42,226.669 km |
| Eccentricity | 0.0030146 |
| Inclination | 11.7002° |
| RAAN | 330.2061° |
| Arg. of periapsis | 235.9963° |
| True anomaly | 129.50622° |
| Mean anomaly | 129.2393° |
| Eccentric anomaly | 129.37282° |
| Mean motion | 0.25013 °/min |
| BSTAR | Unknown |
| Orbital period | 1439.26 mins |
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18387 neighbors
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Other satellites on launch #84 in the year 1987 (1987-10-01 UTC)
| COSMOS 1888, 18384 |
| SL-12 R/B(1), 18385 (Decayed) |
| SL-12 PLAT, 18386 (Decayed) |
| SL-12 R/B(2), 18387 |
| SL-12 R/B(AUX MOTOR), 18388 (Decayed) |
| SL-12 R/B(AUX MOTOR), 18420 (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. |
|---|---|---|---|---|---|---|---|
| 88 mins | 2024-12-26 13:34:16.679Z | 256.484° W | 2024-12-26 13:34:16.679Z | 256.484° W | 13.175° | 2024-12-26 15:02:16.679Z | 253.315° W |
| 646 mins | 2024-12-27 02:48:16.679Z | 252.934° W | 2024-12-27 09:20:16.679Z | 263.267° W | 17.113° | 2024-12-27 13:34:16.679Z | 257.012° W |
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