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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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
Medium (>0.1 m² and <1 m²)
Expand to show TLE details & historyLast TLE update: 3 days ago
TLE from 3 days ago
0 DMSP 5D-2 F13 DEB
1 40521U 95015DH 26169.97548039 .00008238 00000-0 15820-2 0 9990
2 40521 98.5863 256.1121 0023031 100.6195 259.7601 14.63784069588539Epoch: 2026-06-18T23:24Z
TLE epoch observation values (Epoch: 2026-06-18T23:24:41.505Z)
Latitude
-0.00008°
Longitude
-2.27192°
Altitude
686.887 km
Speed
7.511 km/s
True Right ascension
17h 04m 26s
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
21:49:28
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
694.327 km
Perigee altitude
661.825 km
Semi-major axis
7,056.213 km
Eccentricity
0.0023
Inclination
98.5863°
RAAN
256.1121°
Arg. of periapsis
100.6195°
True anomaly
259.50052°
Mean anomaly
259.7601°
Eccentric anomaly
259.6303°
Mean motion
3.66172 °/min
Orbital period
98.31 mins
BSTAR
0.001582
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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 | 2026-06-22 18:12:24.381Z | 27.513° NE | 2026-06-22 18:16:24.381Z | 88.193° E | 34.091° | 2026-06-22 18:20:24.381Z | 168.463° S |
| 4 mins | 2026-06-22 19:52:24.381Z | 315.5° NNW | 2026-06-22 19:53:24.381Z | 299.115° NW | 17.483° | 2026-06-22 19:56:24.381Z | 255.283° W |
| 6 mins | 2026-06-23 05:16:24.381Z | 130.074° SE | 2026-06-23 05:18:24.381Z | 87.774° E | 33.941° | 2026-06-23 05:22:24.381Z | 3.739° NNE |
| 4 mins | 2026-06-23 06:54:24.381Z | 237.922° WSW | 2026-06-23 06:56:24.381Z | 268.477° W | 16.418° | 2026-06-23 06:58:24.381Z | 298.15° 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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