TRANSIT 11 DEB, 11991
Orbit data source: Space-Track
TRANSIT 11 DEB, 11991 is space debris in LEO originally from a launch on Fri, 28 Jan 1966 UTC launched from the Air Force Western Test Range (AFWTR). 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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11991 intel report (Beta)
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Identifier
Orbit
Country
USRelated 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
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 14 hours ago
TLE from 14 hours ago
0 TRANSIT 11 DEB
1 11991U 66005H 26251.19650786 .00000421 00000-0 32121-3 0 9995
2 11991 90.1632 343.8958 0176645 86.9601 301.5761 13.84971807 32896Epoch: 2026-09-08T04:42Z
TLE epoch observation values (Epoch: 2026-09-08T04:42:58.279Z)
Latitude
26.82718°
Longitude
-74.19552°
Altitude
883.593 km
Speed
7.446 km/s
True Right ascension
22h 55m 15s
True Declination
26° 41' 29"
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
10:58:23
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
1,072.632 km
Perigee altitude
813.973 km
Semi-major axis
7,321.44 km
Eccentricity
0.01766
Inclination
90.1632°
RAAN
343.8958°
Arg. of periapsis
86.9601°
True anomaly
299.8317°
Mean anomaly
301.5761°
Eccentric anomaly
300.7059°
Mean motion
3.46456 °/min
Orbital period
103.91 mins
BSTAR
0.00032121
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Other satellites on launch #5 in the year 1966 (1966-01-28 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.TRANSIT 11 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. |
|---|---|---|---|---|---|---|---|
| 10 mins | 2026-09-08 19:02:29.105Z | 351.668° N | 2026-09-08 19:06:29.105Z | 298.308° NW | 56.295° | 2026-09-08 19:12:29.105Z | 199.19° SSW |
| 9 mins | 2026-09-09 06:43:29.105Z | 181.001° SSW | 2026-09-09 06:47:29.105Z | 316.062° NNW | 78.023° | 2026-09-09 06:52:29.105Z | 355.676° N |
| 7 mins | 2026-09-09 17:36:29.105Z | 41.373° NE | 2026-09-09 17:39:29.105Z | 84.385° E | 25.877° | 2026-09-09 17:43:29.105Z | 134.714° SE |
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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