CALSPHERE 2
Launch
Launched on Oct 6, 1964 from Space Launch Complex 2W, United States of America aboard a Thor DM-21 Ablestar.
Thor DM-21 Ablestar | Transit-O 1 →Live · TLE epoch 2026-09-08 23:43 UTC
Orbit class
LEO — Low Earth Orbit (circular, < 2,000 km)
Operator
US Air Force
Country
United States
Manufacturer
—
Launched
Oct 6, 1964
Mass
—
Apogee
1,079 km
Perigee
1,052 km
Inclination
90.23°
Period
1.77 h
Altitude history
Apogee and perigee for CALSPHERE 2 across 103 days of archived orbital elements (104 element sets, one per day).
Trend
Stable
Change
-0.0 km
Rate
-0.00 km/day
Now
1052 × 1079 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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Sources & further reading
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