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USA 170

NORAD 27875· COSPAR 2003-040A· Active satellite· Communications· IGSO
Launch
Launched on Aug 29, 2003 from Space Launch Complex 37B, United States of America aboard a Delta IV M.
Delta IV M | DSCS III B-6
Live · TLE epoch 2026-09-07 18:54 UTC
Orbit class
IGSO — Inclined Geosynchronous (BeiDou / QZSS, figure-8 ground track)
Operator
United States Government (classified)
Country
United States
Manufacturer
Launched
Aug 29, 2003
Mass
Apogee
35,803 km
Perigee
35,789 km
Inclination
10.67°
Period
23.94 h

Altitude history

Apogee and perigee for USA 170 across 103 days of archived orbital elements (105 element sets, one per day).

Trend
Raising
Change
+1.8 km
Rate
+0.02 km/day
Now
35789 × 35803 km
357943580635781May 28Sep 9
Apogee Perigee

Derived from our own archive of CelesTrak orbital elements, sampled every 3 hours. Short windows show drag and station-keeping; they are not a reentry prediction.

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