DELTA 2 R/B(1)
Launch
Launched on Jan 24, 1990 from Space Launch Complex 17A, United States of America aboard a Delta II 6925.
Delta 6925 | GPS-2 6 →Live · TLE epoch 2026-09-08 18:57 UTC
Orbit class
LEO — Low Earth Orbit (circular, < 2,000 km)
Operator
United States Government
Country
United States
Manufacturer
—
Launched
Jan 24, 1990
Mass
—
Apogee
332 km
Perigee
293 km
Inclination
35.59°
Period
1.51 h
Altitude history
Apogee and perigee for DELTA 2 R/B(1) across 103 days of archived orbital elements (105 element sets, one per day).
Trend
Decaying
Change
-69.0 km
Rate
-0.67 km/day
Now
293 × 332 km
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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