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CALSPHERE 1

NORAD 00900· Active satellite· Earth Observation· LEO
Live · TLE epoch 2026-09-08 20:01 UTC
Orbit class
LEO — Low Earth Orbit (circular, < 2,000 km)
Operator
US Air Force
Country
United States
Manufacturer
Launched
Mass
Apogee
1,000 km
Perigee
960 km
Inclination
90.22°
Period
1.74 h

Altitude history

Apogee and perigee for CALSPHERE 1 across 103 days of archived orbital elements (104 element sets, one per day).

Trend
Stable
Change
-0.4 km
Rate
-0.00 km/day
Now
960 × 1000 km
9801000959May 29Sep 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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