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: 2 days ago
TLE from 2 days ago
0 DMSP 5D-2 F13 DEB
1 40521U 95015DH 25339.44548432 .00023777 00000-0 50695-2 0 9991
2 40521 98.5990 53.0948 0022306 340.3461 19.6876 14.58738821559976Epoch: 2025-12-05T10:41Z
TLE epoch observation values (Epoch: 2025-12-05T10:41:29.845Z)
Latitude
0.00006°
Longitude
178.23297°
Altitude
685.361 km
Speed
7.522 km/s
True Right ascension
03h 32m 22s
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
02:32:27
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
710.127 km
Perigee altitude
678.575 km
Semi-major axis
7,072.488 km
Eccentricity
0.00223
Inclination
98.599°
RAAN
53.0948°
Arg. of periapsis
340.3461°
True anomaly
19.77394°
Mean anomaly
19.6876°
Eccentric anomaly
19.73075°
Mean motion
3.64909 °/min
Orbital period
98.65 mins
BSTAR
0.0050695
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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. |
|---|---|---|---|---|---|---|---|
| 8 mins | 2025-12-07 05:36:07.264Z | 193.303° SSW | 2025-12-07 05:40:07.264Z | 258.59° W | 32.255° | 2025-12-07 05:44:07.264Z | 328.239° NNW |
| 7 mins | 2025-12-07 17:36:07.264Z | 30.685° NE | 2025-12-07 17:39:07.264Z | 86.669° E | 36.99° | 2025-12-07 17:43:07.264Z | 171.865° S |
| 4 mins | 2025-12-07 19:15:07.264Z | 318.737° NNW | 2025-12-07 19:16:07.264Z | 303.863° NW | 16.885° | 2025-12-07 19:19:07.264Z | 260.864° W |
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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