DMSP 5D-2 F11 DEB, 28300
Orbit data source: Space-Track
DMSP 5D-2 F11 DEB, 28300 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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
28300 intel report (Beta)
Focus sentinelFocus sentinel
Create New Watchlist
Focus sentinelFocus sentinel
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, 0.1 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 28300U 91082M 25348.59862911 .00003640 00000-0 11395-2 0 9990
2 28300 98.5519 35.9393 0008498 94.5080 60.1729 14.41262136125776Epoch: 2025-12-14T14:22Z
TLE epoch observation values (Epoch: 2025-12-14T14:22:01.555Z)
Latitude
24.96417°
Longitude
-79.08348°
Altitude
754.368 km
Speed
7.481 km/s
True Right ascension
14h 39m 43s
True Declination
24° 49' 58"
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
13:18:19
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
757.513 km
Perigee altitude
745.395 km
Semi-major axis
7,129.591 km
Eccentricity
0.00085
Inclination
98.5519°
RAAN
35.9393°
Arg. of periapsis
94.508°
True anomaly
60.25742°
Mean anomaly
60.1729°
Eccentric anomaly
60.21516°
Mean motion
3.60534 °/min
Orbital period
99.85 mins
BSTAR
0.0011395
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #82 in the year 1991 (1991-11-28 UTC)
Did you know?
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
Loading observer location...
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. |
|---|---|---|---|---|---|---|---|
| 6 mins | 2025-12-15 15:14:46.292Z | 49.521° ENE | 2025-12-15 15:17:46.292Z | 92.54° ESE | 21.104° | 2025-12-15 15:20:46.292Z | 137.342° SSE |
| 7 mins | 2025-12-15 16:53:46.292Z | 347.237° N | 2025-12-15 16:56:46.292Z | 288.96° WNW | 32.051° | 2025-12-15 17:00:46.292Z | 225.554° WSW |
| 6 mins | 2025-12-16 02:27:46.292Z | 114.439° SE | 2025-12-16 02:30:46.292Z | 61.771° ENE | 25.96° | 2025-12-16 02:33:46.292Z | 15.792° NNE |
| 6 mins | 2025-12-16 04:06:46.292Z | 218.891° SW | 2025-12-16 04:08:46.292Z | 254.198° W | 26.615° | 2025-12-16 04:12:46.292Z | 319.675° NNW |
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 |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
|---|