Latitude
—
SMDC
NORAD 39474 · COSPAR 2013-072N · REENTRYâ ï¸ RIP
SMDC ONE 2.3 reentered Earth's atmosphere (approx. 3 weeks ago).
Orbit: #13196 @ 187 x 192 km x 120.4203 deg
CURRENT ORBIT DATA
TLE epoch 2026-09-16 02:31 UTC · 635.4 h old
Orbit history
// altitude & velocity from orbital-data archiveTrend: —
Altitude —
Velocity —
Next visible passes
// click to checkCurrent TLE
// onowactive
SMDC ONE 2.3
1 39474U 13072N 26259.10523760 .05719028 13935-4 11182-2 0 09990
2 39474 120.4203 163.2772 0004291 130.2603 229.8898 16.31073759131968
TLE data & history
🚀 Launch manifest1 39474U 13072N 26259.10523760 .05719028 13935-4 11182-2 0 09990
2 39474 120.4203 163.2772 0004291 130.2603 229.8898 16.31073759131968
Spacecraft info
// UCS Satellite DatabaseLaunch date
December 6th 2013
Spacecraft age
12 years, 10 months
Distance travelled
—
Expected lifetime
—
Operator
US Army Space and Missile Defense Command
Purpose
Technology Development
Orbit class
LEO · Polar
Launch site
Vandenberg AFB
Launch vehicle
Atlas 5
Contractor
Miltec
Launch mass
5 kg
Power
â
Orbit elements
// from current orbital elementsInclination
120.4203°
Period
88.29 min
Perigee
187 km
Apogee
192 km
Eccentricity
0.0004291
RAAN
163.2772°
Arg of Perigee
130.2603°
Mean Motion
16.31073759 rev/d