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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28321 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Last TLE update
6 hours ago
Origin
Manufacturer
Unknown
Mission
Spacecraft
Bus & Motor
Unknown
Mass
Unknown
Launch date (UTC)
Launch vehicle
Unknown
Launch site
Object type
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 14.80672946110084Epoch: 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
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
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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Other satellites on launch #82 in the year 1991 (1991-11-28 UTC)
DMSP 5D-2 F11 DEB Visibility forecast
Observer location: undefined°, undefined°
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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-07-30 18:55:33.861Z | 33.623° NE | 2025-07-30 18:59:33.861Z | 111.03° ESE | 29.857° | 2025-07-30 19:02:33.861Z | 161.922° S |
| 4 mins | 2025-07-30 20:33:33.861Z | 321.262° NNW | 2025-07-30 20:35:33.861Z | 285.217° WNW | 18.403° | 2025-07-30 20:37:33.861Z | 254.466° W |
| 6 mins | 2025-07-31 05:51:33.861Z | 116.389° SE | 2025-07-31 05:53:33.861Z | 76.874° E | 26.572° | 2025-07-31 05:57:33.861Z | 8.738° NNE |
| 4 mins | 2025-07-31 07:28:33.861Z | 235.971° WSW | 2025-07-31 07:29:33.861Z | 254.786° W | 20.86° | 2025-07-31 07:32:33.861Z | 307.988° 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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Event ID | Pc | Md | Secondary | Secondary name | Country | Click to unsort rows by TCA header |
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Authenticating...
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