SL-16 DEB, 39891
Orbit data source: Space-Track
SL-16 DEB, 39891 is space debris in LEO originally from a launch on Fri, 26 Mar 1993 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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39891 intel report (Beta)
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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, 0.1 m
Radar Cross Section
Small (<0.1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 SL-16 DEB
1 39891U 93016BR 26083.14586052 .00002785 00000-0 82296-3 0 9991
2 39891 70.9990 48.8001 0010972 316.0351 43.9913 14.44318941617951Epoch: 2026-03-24T03:30Z
TLE epoch observation values (Epoch: 2026-03-24T03:30:02.348Z)
Latitude
-0.00007°
Longitude
174.66258°
Altitude
741.079 km
Speed
7.488 km/s
True Right ascension
03h 15m 12s
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
23:17:33
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
749.973 km
Perigee altitude
734.348 km
Semi-major axis
7,120.298 km
Eccentricity
0.0011
Inclination
70.999°
RAAN
48.8001°
Arg. of periapsis
316.0351°
True anomaly
44.07871°
Mean anomaly
43.9913°
Eccentric anomaly
44.035°
Mean motion
3.6124 °/min
Orbital period
99.66 mins
BSTAR
0.00082296
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Other satellites on launch #16 in the year 1993 (1993-03-26 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-16 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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-03-25 22:50:11.099Z | 203.053° SW | 2026-03-25 22:55:11.099Z | 4.694° NNE | 44.511° | 2026-03-25 22:59:11.099Z | 22.086° NNE |
| 7 mins | 2026-03-26 07:35:11.099Z | 7.208° NNE | 2026-03-26 07:38:11.099Z | 54.369° ENE | 26.187° | 2026-03-26 07:42:11.099Z | 114.332° SE |
| 7 mins | 2026-03-26 09:17:11.099Z | 307.665° NW | 2026-03-26 09:20:11.099Z | 256.643° W | 28.784° | 2026-03-26 09:24:11.099Z | 195.832° SSW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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