DMSP 5D-2 F11 DEB, 28321

Orbit data source: Space-Track

DMSP 5D-2 F11 DEB, 28321 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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Identifier
28321, 1991-082AJ
Orbit
SSO
Last TLE update
6 hours ago
Origin
Manufacturer
Unknown
Mission
Spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
1991-11-28 (34 years ago)
Launch vehicle
Unknown
Launch site
Air Force Western Test Range (AFWTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Unknown
Radar Cross Section
Small (<0.1 m²)

Expand to show TLE details & history

TLE from 6 hours ago
0 DMSP 5D-2 F11 DEB
1 28321U 91082AJ  25211.22970770  .00025899  00000-0  33644-2 0  9996
2 28321  98.5320 309.2382 0005062 201.5643 188.6765 14.80672946110084
Epoch: 2025-07-30T05:30Z
TLE epoch observation values (Epoch: 2025-07-30T05:30:46.745Z)
Latitude
29.91608°
Longitude
-86.49367°
Altitude
634.511 km
Speed
7.542 km/s
True Right ascension
20h 17m 15s
True Declination
29° 45' 54"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
-4.82231°
Longitude
-80.56692°
Altitude
634.115 km
Speed
7.539 km/s
Apparent Right ascension
17h 57m 58s
Apparent Declination
-33° 19' 45"
Sunlit
Object is in full shadow
Visualization observer readout
Local Sidereal Time
01:23:34
Azimuth
253.815° W
Elevation
-35.902°
Doppler factor
1
Orbital elements
Apogee altitude
627.815 km
Perigee altitude
620.726 km
Semi-major axis
7,002.407 km
Eccentricity
0.00051
Inclination
98.532°
RAAN
309.2382°
Arg. of periapsis
201.5643°
True anomaly
188.66775°
Mean anomaly
188.6765°
Eccentric anomaly
188.67213°
Mean motion
3.70401 °/min
Orbital period
97.19 mins
BSTAR
0.0033644
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