OPS 9442 (DSCS 2-12) DEB, 59991
Orbit data source: Space-Track
OPS 9442 (DSCS 2-12) DEB, 59991 is space debris in GEO originally from a launch on Thu, 14 Dec 1978 UTC launched from the Air Force Eastern Test Range (AFETR). 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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59991 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
Martin Marietta
Mission
Spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
Shape & HBR
Unknown shape, 1.1 m
Radar Cross Section
RCS unknown
Expand to show TLE details & historyLast TLE update: 1 week ago
TLE from 1 week ago
0 OPS 9442 (DSCS 2-12) DEB
1 59991U 78113G 26163.57683786 .00000008 00000-0 00000-0 0 9999
2 59991 8.1306 303.3758 0157234 143.0893 60.3993 0.98451568 44141Epoch: 2026-06-12T13:50Z
TLE epoch observation values (Epoch: 2026-06-12T13:50:38.791Z)
Latitude
-3.4433°
Longitude
39.63989°
Altitude
35,980.864 km
Speed
3.079 km/s
True Right ascension
09h 52m 49s
True Declination
-3° 26' 23"
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
21:39:37
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
36,976.877 km
Perigee altitude
35,634.605 km
Semi-major axis
42,683.878 km
Eccentricity
0.01572
Inclination
8.1306°
RAAN
303.3758°
Arg. of periapsis
143.0893°
True anomaly
61.98107°
Mean anomaly
60.3993°
Eccentric anomaly
61.18867°
Mean motion
0.24612 °/min
Orbital period
1,462.7 mins
BSTAR
0
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Other satellites on launch #113 in the year 1978 (1978-12-14 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.OPS 9442 (DSCS 2-12) 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. |
|---|---|---|---|---|---|---|---|
| 172 mins | 2026-06-23 07:45:35.243Z | 97.533° ESE | 2026-06-23 10:05:35.243Z | 96.125° ESE | 11.152° | 2026-06-23 10:37:35.243Z | 96.058° ESE |
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59991 neighbors
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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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