DMSP 5D-2 F13 DEB, 40399
Orbit data source: Space-Track
DMSP 5D-2 F13 DEB, 40399 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.
Focus sentinelFocus sentinel
Request partner network tasking
Focus sentinelFocus sentinel
Embed this page
Focus sentinelFocus sentinel
40399 intel report (Beta)
Focus sentinelFocus sentinel
Edit Public Description
Focus sentinelFocus sentinel
Create New Watchlist
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: 11 hours ago
TLE from 11 hours ago
0 DMSP 5D-2 F13 DEB
1 40399U 95015L 26087.04703767 .00002885 00000-0 10785-2 0 9998
2 40399 98.7042 117.2095 0009053 192.4106 167.6856 14.32591202574837Epoch: 2026-03-28T01:07Z
TLE epoch observation values (Epoch: 2026-03-28T01:07:44.054Z)
Latitude
-0.00002°
Longitude
-85.19695°
Altitude
792.35 km
Speed
7.454 km/s
True Right ascension
07h 48m 50s
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
17:20:16
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
786.705 km
Perigee altitude
773.744 km
Semi-major axis
7,158.361 km
Eccentricity
0.00091
Inclination
98.7042°
RAAN
117.2095°
Arg. of periapsis
192.4106°
True anomaly
167.7077°
Mean anomaly
167.6856°
Eccentric anomaly
167.69665°
Mean motion
3.58363 °/min
Orbital period
100.46 mins
BSTAR
0.0010785
Loading maneuver chart data...
Computing Atmospheric mass density...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Loading historical data...
Other satellites on launch #15 in the year 1995 (1995-03-24 UTC)
Did you know?
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
Loading observer location...
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. |
|---|---|---|---|---|---|---|---|
| 4 mins | 2026-03-28 13:29:04.288Z | 63.593° ENE | 2026-03-28 13:31:04.288Z | 87.41° E | 13.296° | 2026-03-28 13:33:04.288Z | 112.301° ESE |
| 9 mins | 2026-03-28 15:07:04.288Z | 5.77° NNE | 2026-03-28 15:11:04.288Z | 288.873° WNW | 42.541° | 2026-03-28 15:16:04.288Z | 205.469° SW |
| 6 mins | 2026-03-29 00:46:04.288Z | 97.287° ESE | 2026-03-29 00:48:04.288Z | 68.754° E | 19.718° | 2026-03-29 00:52:04.288Z | 17.272° NNE |
| 8 mins | 2026-03-29 02:24:04.288Z | 194.736° SSW | 2026-03-29 02:27:04.288Z | 251.123° W | 36.26° | 2026-03-29 02:32:04.288Z | 333.678° NNW |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
Click to sort rows by RSO header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Type header in ascending order | Click to sort rows by Inclination Δ header in ascending order | Click to sort rows by RAAN Δ header in ascending order | Click to sort rows by Coplanar Angle header in ascending order | Click to sort rows by SMA Δ header in ascending order | Click to sort rows by Orbital period header in ascending order | Click to sort rows by <5km Md TCA header in descending order |
|---|
CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
Authenticating...
Click to sort rows by Secondary header in ascending order | Click to sort rows by Secondary name header in ascending order | Click to sort rows by Country header in ascending order | Click to sort rows by Owner header in ascending order | Click to sort rows by Obj. Type header in ascending order | Click to sort rows by Miss dist. header in ascending order | Click to sort rows by Rel. speed header in ascending order | Click to sort rows by Apr. angle header in ascending order | Click to sort rows by TCA header in descending order |
|---|