LowEarth

DELTA 2 R/B

NORAD 25876· COSPAR 1999-041E· Active satellite· Other / Unclassified· LEO
Launch
Launched on Jul 25, 1999 from Space Launch Complex 17A, United States of America aboard a Delta II 7420-10C.
Delta 7420-10C | Globalstar 26,28,43,48
Live · TLE epoch 2026-09-08 09:45 UTC
Orbit class
LEO — Low Earth Orbit (circular, < 2,000 km)
Operator
United States Government
Country
United States
Manufacturer
Launched
Jul 25, 1999
Mass
Apogee
1,221 km
Perigee
497 km
Inclination
51.76°
Period
1.70 h

Altitude history

Apogee and perigee for DELTA 2 R/B across 103 days of archived orbital elements (105 element sets, one per day).

Trend
Stable
Change
-0.9 km
Rate
-0.01 km/day
Now
497 × 1221 km
8601223497May 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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