DMSP 5D-2 F11 DEB, 28309
Orbit data source: Space-Track
DMSP 5D-2 F11 DEB, 28309 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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28309 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
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 28309U 91082W 26134.35029955 .00000070 00000-0 51089-4 0 9990
2 28309 98.7074 157.0078 0014513 352.1722 24.1244 14.22667488144737Epoch: 2026-05-14T08:24Z
TLE epoch observation values (Epoch: 2026-05-14T08:24:25.881Z)
Latitude
16.15304°
Longitude
156.2738°
Altitude
809.075 km
Speed
7.455 km/s
True Right ascension
10h 17m 54s
True Declination
16° 03' 43"
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
19:06:22
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
823.938 km
Perigee altitude
803.063 km
Semi-major axis
7,191.638 km
Eccentricity
0.00145
Inclination
98.7074°
RAAN
157.0078°
Arg. of periapsis
352.1722°
True anomaly
24.19249°
Mean anomaly
24.1244°
Eccentric anomaly
24.15843°
Mean motion
3.55878 °/min
Orbital period
101.16 mins
BSTAR
0.000051089
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-05-15 13:37:09.491Z | 37.72° NE | 2026-05-15 13:41:09.491Z | 94.948° ESE | 28.277° | 2026-05-15 13:45:09.491Z | 154.711° SSE |
| 7 mins | 2026-05-15 15:18:09.491Z | 341.291° N | 2026-05-15 15:21:09.491Z | 292.518° NW | 27.46° | 2026-05-15 15:25:09.491Z | 236.071° WSW |
| 8 mins | 2026-05-16 00:59:09.491Z | 135.472° SSE | 2026-05-16 01:02:09.491Z | 74.55° E | 37.229° | 2026-05-16 01:07:09.491Z | 358.089° N |
| 6 mins | 2026-05-16 02:40:09.491Z | 234.764° WSW | 2026-05-16 02:42:09.491Z | 261.807° W | 18.466° | 2026-05-16 02:46:09.491Z | 311.933° NW |
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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