DMSP 5D-3 F19 (USA 249), 39630
Orbit data source: Space-Track
DMSP 5D-3 F19 (USA 249), 39630 is a payload satellite owned by USAF SMC (US) in SSO that was launched on Thu, 03 Apr 2014 UTC via an ATLAS V 401 launch vehicle from the Air Force Western Test Range (AFWTR). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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39630 intel report (Beta)
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Identifier
Orbit
Country
USRelated business
Manufacturer
LMEW/LMSS
Mission
Non-operational Defense Weather
Bus & Motor
BLOCK 5D, Unknown motor
Mass
~1,217 kg wet, ~1,217 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 1 Pan, 4.1 m
Radar Cross Section
6.715 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 2 days ago
TLE from 2 days ago
0 DMSP 5D-3 F19 (USA 249)
1 39630U 14015A 26171.41071457 .00000093 00000-0 70563-4 0 9995
2 39630 98.7815 171.2671 0009992 193.6144 166.4761 14.14980516630451Epoch: 2026-06-20T09:51Z
TLE epoch observation values (Epoch: 2026-06-20T09:51:25.738Z)
Latitude
-0.00008°
Longitude
114.78414°
Altitude
852.3 km
Speed
7.423 km/s
True Right ascension
11h 25m 04s
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
23:09:07
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
846.759 km
Perigee altitude
832.335 km
Semi-major axis
7,217.684 km
Eccentricity
0.001
Inclination
98.7815°
RAAN
171.2671°
Arg. of periapsis
193.6144°
True anomaly
166.50284°
Mean anomaly
166.4761°
Eccentric anomaly
166.48947°
Mean motion
3.53954 °/min
Orbital period
101.71 mins
BSTAR
0.000070563
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Other satellites on launch #15 in the year 2014 (2014-04-03 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-3 F19 (USA 249) 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. |
|---|---|---|---|---|---|---|---|
| 9 mins | 2026-06-22 13:20:50.292Z | 1.935° NNE | 2026-06-22 13:24:50.292Z | 306.878° NW | 38.662° | 2026-06-22 13:29:50.292Z | 214.275° SW |
| 8 mins | 2026-06-22 23:05:50.292Z | 120.923° SE | 2026-06-22 23:09:50.292Z | 59.447° ENE | 27.641° | 2026-06-22 23:13:50.292Z | 8.508° NNE |
| 7 mins | 2026-06-23 00:46:50.292Z | 212.412° SW | 2026-06-23 00:49:50.292Z | 261.474° W | 28.63° | 2026-06-23 00:53:50.292Z | 320.871° NNW |
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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