CALSPHERE 4A

Launch Details
Launched 12 August 1965
Flight ended
Status Operational
Categories Radar Calibration
Active satellites
Launch site Air Force Western Test Range, California, USA
Owner United States
NORAD ID 1520
COSPAR ID 1965-065H
Observing

Current orbital elements

Inclination 89.922°
Eccentricity 0.00714
RA ascending node 8.379 hr
Argument perigee 46.420°
Mean anomaly 331.379°
Orbital period 107.768 min
Epoch of osculation 20 Jun 2025, 04:00

See historical orbital elements »

Derived Quantities

Min Altitude 1077.0 km
Mean Altitude 1130.6 km
Peak Altitude 1184.2 km

Orbital History

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Cambridge

Latitude:
Longitude:
Timezone:

42.38°N
71.11°W
EDT

Color scheme