CALSPHERE 4(A)

1520
Spacetrack Directory Number
1965-08-13
Orbit launches
1135.63 km
Average height
26231.59 km/h
Average velocity


Satellite information CALSPHERE 4(A)

Spacetrack Directory Name CALSPHERE 4(A)
Follow CALSPHERE 4(A) CALSPHERE 4(A) Tracker
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Orbit launches 1965-08-13 (61 years ago)
Days in orbit 22301
Country/organisation of origin USA (US)
Starting point AFWTR (Vandenberg Air Force Base, USA)
Perigee 1074 km
Apogee 1176 km
Orbit slope (inclination) 89.89°
Laps per day 13
Height CALSPHERE 4(A) 1135.63 km

Additional information CALSPHERE 4(A)

CALSPHERE 4(A), 1520 is a payload satellite owned by NRL (US) in LEO that was launched on Fri, 13 Aug 1965 UTC via a THOR ABLESTAR launch vehicle from the Air Force Western Test Range (AFWTR). Payloads include a variety of satellites, spacecraft, and rockets equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.

satellite CALSPHERE 4(A) Date of exalting 13.08.1965y. Average height of ISS CALSPHERE 4(A) hundred 1135.63 km. Average velocity CALSPHERE 4(A) is 26231.59 km/h. Inclination CALSPHERE 4(A) satellite 89.9°.

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Average orbit height CALSPHERE 4(A)

Average velocity CALSPHERE 4(A)

Average inclination CALSPHERE 4(A)

Mean right ascension of the ascending node (RAAN) CALSPHERE 4(A)

Mean argument of perigee CALSPHERE 4(A)

Mean semi-major axis of the orbit CALSPHERE 4(A)

Mean orbital eccentricity CALSPHERE 4(A)

Update time: 2026-09-03 19:30:19
Average height of ISS CALSPHERE 4(A) is: 1135.63km
Average velocity CALSPHERE 4(A) is: 26231.59km/h
Average orbit height CALSPHERE 4(A) is: 89.9°
CALSPHERE 4(A) a new group of Starlink satellites has been launched 1965-08-13
CALSPHERE 4(A) is from 22301 days Days in orbit.