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SMDC ONE 2.3, 39474

Orbit data source: Space-Track

SMDC ONE 2.3, 39474 is a payload satellite owned by SMDC (US) in LEO that was launched on Fri, 06 Dec 2013 UTC via an ATLAS V 501 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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Identifier
39474, 2013-072N
Orbit
LEO
Country
Flag of USUS
Related business
Manufacturer
Duocomm Miltec
Mission
Operational Defense Communications
Bus & Motor
CUBESAT 3U, Unknown motor
Mass
4 kg wet, 4 kg dry
Launch date (UTC)
2013-12-06 (12 years ago)
Launch vehicle
ATLAS V 501
Launch site
Air Force Western Test Range (AFWTR)
Object type
Payload
Rocket body
Debris
Shape & HBR
Box, 0.1 m
Radar Cross Section
0.075 m², Small (<0.1 m²)

Expand to show TLE details & history
Last TLE update: 10 hours ago

TLE from 10 hours ago
0 SMDC ONE 2.3
1 39474U 13072N   26095.31272850  .00076462  00000-0  10855-2 0  9996
2 39474 120.4512 199.2463 0066891 331.2589  28.4824 15.53231323106226
Epoch: 2026-04-05T07:30Z
TLE epoch observation values (Epoch: 2026-04-05T07:30:19.742Z)
Latitude
-0.00002°
Longitude
-106.9559°
Altitude
369.046 km
Speed
7.711 km/s
True Right ascension
13h 16m 59s
True Declination
0° 00' 00"
Sunlit
Object was in full shadow at epoch
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
N/A
Visualization observer readout
Local Sidereal Time
23:41:17
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
451.942 km
Perigee altitude
361.175 km
Semi-major axis
6,784.695 km
Eccentricity
0.00669
Inclination
120.4512°
RAAN
199.2463°
Arg. of periapsis
331.2589°
True anomaly
28.85065°
Mean anomaly
28.4824°
Eccentric anomaly
28.66625°
Mean motion
3.88372 °/min
Orbital period
92.69 mins
BSTAR
0.0010855
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Documentation

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