DMSP 5D-2 F11 DEB, 28303
Orbit data source: Space-Track
DMSP 5D-2 F11 DEB, 28303 is space debris in SSO originally from a launch on Thu, 28 Nov 1991 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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28303 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: 1 day ago
TLE from 1 day ago
0 DMSP 5D-2 F11 DEB
1 28303U 91082Q 26208.01116793 .00000120 00000-0 68475-4 0 9999
2 28303 98.7190 228.0887 0028042 312.5056 77.5852 14.26261191158062Epoch: 2026-07-27T00:16Z
TLE epoch observation values (Epoch: 2026-07-27T00:16:04.909Z)
Latitude
30.06935°
Longitude
-85.69955°
Altitude
803.746 km
Speed
7.457 km/s
True Right ascension
14h 52m 05s
True Declination
29° 55' 17"
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
15:14:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
821.539 km
Perigee altitude
781.273 km
Semi-major axis
7,179.543 km
Eccentricity
0.0028
Inclination
98.719°
RAAN
228.0887°
Arg. of periapsis
312.5056°
True anomaly
77.89926°
Mean anomaly
77.5852°
Eccentric anomaly
77.74221°
Mean motion
3.56778 °/min
Orbital period
100.9 mins
BSTAR
0.000068475
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Other satellites on launch #82 in the year 1991 (1991-11-28 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.DMSP 5D-2 F11 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 | 2026-07-28 13:44:54.956Z | 28.575° NE | 2026-07-28 13:49:54.956Z | 108.079° ESE | 34.61° | 2026-07-28 13:53:54.956Z | 167.446° S |
| 6 mins | 2026-07-28 15:26:54.956Z | 328.249° NNW | 2026-07-28 15:28:54.956Z | 298.015° NW | 22.056° | 2026-07-28 15:32:54.956Z | 245.953° WSW |
| 9 mins | 2026-07-29 01:04:54.956Z | 150.533° SSE | 2026-07-29 01:08:54.956Z | 60.596° ENE | 42.018° | 2026-07-29 01:13:54.956Z | 352.768° N |
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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