SL-12 DEB, 29441
Orbit data source: Space-Track
SL-12 DEB, 29441 is space debris originally from a launch on Wed, 31 May 1989 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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29441 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CISRelated business
Manufacturer
Unknown
Mission
Spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Unknown shape, 0.2 m
Radar Cross Section
Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 15 hours ago
TLE from 15 hours ago
0 SL-12 DEB
1 29441U 89039CQ 25345.13329723 .00020913 00000-0 49022-1 0 9991
2 29441 63.2607 253.4359 2566814 150.8015 226.4756 9.34172020479885Epoch: 2025-12-11T03:11Z
TLE epoch observation values (Epoch: 2025-12-11T03:11:56.880Z)
Latitude
-0.00003°
Longitude
125.35524°
Altitude
5,085.76 km
Speed
5.263 km/s
True Right ascension
16h 53m 44s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
17:04:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
5,588.263 km
Perigee altitude
699.908 km
Semi-major axis
9,522.223 km
Eccentricity
0.25668
Inclination
63.2607°
RAAN
253.4359°
Arg. of periapsis
150.8015°
True anomaly
209.27834°
Mean anomaly
226.4756°
Eccentric anomaly
217.51885°
Mean motion
2.3358 °/min
Orbital period
154.12 mins
BSTAR
0.049022
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Other satellites on launch #39 in the year 1989 (1989-05-31 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.SL-12 DEB Visibility forecast
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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. |
|---|---|---|---|---|---|---|---|
| 29 mins | 2025-12-11 18:41:50.857Z | 179.661° S | 2025-12-11 18:58:50.857Z | 113.542° SE | 40.684° | 2025-12-11 19:10:50.857Z | 43.737° NE |
| 31 mins | 2025-12-11 21:18:50.857Z | 239.464° WSW | 2025-12-11 21:39:50.857Z | 308.527° NW | 37.502° | 2025-12-11 21:49:50.857Z | 24.621° NE |
| 11 mins | 2025-12-12 00:17:50.857Z | 310.888° NW | 2025-12-12 00:23:50.857Z | 342.183° N | 16.268° | 2025-12-12 00:28:50.857Z | 20.975° NNE |
| 7 mins | 2025-12-12 03:04:50.857Z | 347.769° N | 2025-12-12 03:08:50.857Z | 34.228° NE | 21.372° | 2025-12-12 03:11:50.857Z | 77.842° E |
| 6 mins | 2025-12-12 05:44:50.857Z | 295.234° NW | 2025-12-12 05:47:50.857Z | 247.083° WSW | 23.173° | 2025-12-12 05:50:50.857Z | 197.514° SSW |
| 37 mins | 2025-12-12 17:39:50.857Z | 170.325° S | 2025-12-12 18:03:50.857Z | 111.402° ESE | 34° | 2025-12-12 18:16:50.857Z | 49.151° ENE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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