SL-16 DEB, 39903
Orbit data source: Space-Track
SL-16 DEB, 39903 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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39903 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: 1 week ago
TLE from 1 week ago
0 SL-16 DEB
1 39903U 93016CD 26246.91636896 .00000082 00000-0 98747-4 0 9990
2 39903 70.9915 332.1239 0132908 77.2536 42.8638 13.87774880621332Epoch: 2026-09-03T21:59Z
TLE epoch observation values (Epoch: 2026-09-03T21:59:34.278Z)
Latitude
54.11092°
Longitude
170.91653°
Altitude
874.133 km
Speed
7.457 km/s
True Right ascension
08h 15m 25s
True Declination
53° 57' 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
13:44:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,031.58 km
Perigee altitude
837.202 km
Semi-major axis
7,312.528 km
Eccentricity
0.01329
Inclination
70.9915°
RAAN
332.1239°
Arg. of periapsis
77.2536°
True anomaly
43.91255°
Mean anomaly
42.8638°
Eccentric anomaly
43.3869°
Mean motion
3.4709 °/min
Orbital period
103.72 mins
BSTAR
0.000098747
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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 | 2026-09-13 04:41:16.979Z | 167.849° S | 2026-09-13 04:46:16.979Z | 96.399° ESE | 36.322° | 2026-09-13 04:50:16.979Z | 43.429° NE |
| 8 mins | 2026-09-13 06:28:16.979Z | 249.318° W | 2026-09-13 06:32:16.979Z | 307.601° NW | 30.157° | 2026-09-13 06:36:16.979Z | 359.721° N |
| 7 mins | 2026-09-13 13:47:16.979Z | 16.755° NNE | 2026-09-13 13:50:16.979Z | 55.302° ENE | 22.006° | 2026-09-13 13:54:16.979Z | 100.275° ESE |
| 10 mins | 2026-09-13 15:32:16.979Z | 325.997° NNW | 2026-09-13 15:36:16.979Z | 268.971° W | 58.726° | 2026-09-13 15:42:16.979Z | 173.895° S |
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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