DMSP 5D-2 F11 DEB, 28308
Orbit data source: Space-Track
DMSP 5D-2 F11 DEB, 28308 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
28308 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Edit Sat Name
Focus sentinelFocus sentinel
Create New Watchlist
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 28308U 91082V 26263.31752378 .00000646 00000-0 26508-3 0 9996
2 28308 98.5593 291.7115 0014941 105.3111 317.1271 14.30337794162786Epoch: 2026-09-20T07:37Z
TLE epoch observation values (Epoch: 2026-09-20T07:37:14.054Z)
Latitude
61.22405°
Longitude
162.37101°
Altitude
793.194 km
Speed
7.467 km/s
True Right ascension
18h 23m 34s
True Declination
61° 04' 46"
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
08:07:05
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
798.446 km
Perigee altitude
777.033 km
Semi-major axis
7,165.877 km
Eccentricity
0.00149
Inclination
98.5593°
RAAN
291.7115°
Arg. of periapsis
105.3111°
True anomaly
317.01045°
Mean anomaly
317.1271°
Eccentric anomaly
317.06879°
Mean motion
3.57799 °/min
Orbital period
100.62 mins
BSTAR
0.00026508
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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2026-09-21 15:47:32.536Z | 350.901° N | 2026-09-21 15:51:32.536Z | 299.091° NW | 29.285° | 2026-09-21 15:55:32.536Z | 238.44° WSW |
| 8 mins | 2026-09-22 01:26:32.536Z | 134.823° SE | 2026-09-22 01:29:32.536Z | 83.601° E | 44.666° | 2026-09-22 01:34:32.536Z | 0.433° NNE |
| 5 mins | 2026-09-22 03:07:32.536Z | 236.245° WSW | 2026-09-22 03:09:32.536Z | 265.641° W | 20.689° | 2026-09-22 03:12:32.536Z | 306.694° NW |
| 5 mins | 2026-09-22 13:40:32.536Z | 61.904° ENE | 2026-09-22 13:42:32.536Z | 87.847° E | 17.056° | 2026-09-22 13:45:32.536Z | 126.669° SE |
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 |
|---|