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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Edit Public Description
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
Small (<0.1 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 25349.52162483 .00000168 00000-0 88435-4 0 9997
2 28303 98.7321 5.4576 0028075 239.9988 273.6715 14.26176966126205Epoch: 2025-12-15T12:31Z
TLE epoch observation values (Epoch: 2025-12-15T12:31:08.385Z)
Latitude
26.35393°
Longitude
-82.4056°
Altitude
806.511 km
Speed
7.453 km/s
True Right ascension
12h 39m 11s
True Declination
26° 13' 06"
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
11:51:34
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
821.847 km
Perigee altitude
781.532 km
Semi-major axis
7,179.827 km
Eccentricity
0.00281
Inclination
98.7321°
RAAN
5.4576°
Arg. of periapsis
239.9988°
True anomaly
273.35037°
Mean anomaly
273.6715°
Eccentric anomaly
273.51094°
Mean motion
3.56757 °/min
Orbital period
100.91 mins
BSTAR
0.000088435
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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 | 2025-12-16 13:38:19.761Z | 27.572° NE | 2025-12-16 13:43:19.761Z | 110.785° ESE | 35.512° | 2025-12-16 13:47:19.761Z | 169.832° S |
| 6 mins | 2025-12-16 15:20:19.761Z | 326.993° NNW | 2025-12-16 15:22:19.761Z | 297.239° NW | 20.772° | 2025-12-16 15:26:19.761Z | 246.846° WSW |
| 9 mins | 2025-12-17 00:58:19.761Z | 152.918° SSE | 2025-12-17 01:02:19.761Z | 56.672° ENE | 42.928° | 2025-12-17 01:07:19.761Z | 351.664° 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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