DMSP 5D-2 F13 DEB, 40521
Orbit data source: Space-Track
DMSP 5D-2 F13 DEB, 40521 is space debris in SSO originally from a launch on Fri, 24 Mar 1995 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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40521 intel report (Beta)
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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: 12 hours ago
TLE from 12 hours ago
0 DMSP 5D-2 F13 DEB
1 40521U 95015DH 25349.93876820 .00008387 00000-0 17856-2 0 9993
2 40521 98.5983 63.9541 0022684 306.3119 53.5985 14.59086930561506Epoch: 2025-12-15T22:31Z
TLE epoch observation values (Epoch: 2025-12-15T22:31:49.572Z)
Latitude
0.00002°
Longitude
1.1674°
Altitude
689.594 km
Speed
7.517 km/s
True Right ascension
04h 15m 48s
True Declination
0° 00' 00"
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
09:40:33
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
709.266 km
Perigee altitude
677.184 km
Semi-major axis
7,071.362 km
Eccentricity
0.00227
Inclination
98.5983°
RAAN
63.9541°
Arg. of periapsis
306.3119°
True anomaly
53.80807°
Mean anomaly
53.5985°
Eccentric anomaly
53.70325°
Mean motion
3.64996 °/min
Orbital period
98.63 mins
BSTAR
0.0017856
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Other satellites on launch #15 in the year 1995 (1995-03-24 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 F13 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. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-12-16 17:13:40.030Z | 44.298° NE | 2025-12-16 17:16:40.030Z | 92.19° ESE | 25.183° | 2025-12-16 17:20:40.030Z | 153.669° SSE |
| 6 mins | 2025-12-16 18:51:40.030Z | 339.928° N | 2025-12-16 18:54:40.030Z | 284.482° WNW | 26.143° | 2025-12-16 18:57:40.030Z | 238.027° WSW |
| 6 mins | 2025-12-17 04:18:40.030Z | 114.439° SE | 2025-12-17 04:20:40.030Z | 79.2° E | 26.104° | 2025-12-17 04:24:40.030Z | 11.85° NNE |
| 5 mins | 2025-12-17 05:56:40.030Z | 226.22° WSW | 2025-12-17 05:58:40.030Z | 264.408° W | 24.377° | 2025-12-17 06:01:40.030Z | 313.841° 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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