EXPLORER 25 (INJUN-4)

932
Spacetrack Directory Number
1964-11-21
Orbit launches
1453.08 km
Average height
25695.62 km/h
Average velocity


Satellite information EXPLORER 25 (INJUN-4)

Spacetrack Directory Name EXPLORER 25 (INJUN-4)
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Orbit launches 1964-11-21 (61 years ago)
Days in orbit 22567
Country/organisation of origin USA (US)
Starting point AFWTR (Vandenberg Air Force Base, USA)
Perigee 525 km
Apogee 2288 km
Orbit slope (inclination) 81.34°
Laps per day 13
Height EXPLORER 25 (INJUN-4) 1453.08 km

Additional information EXPLORER 25 (INJUN-4)

EXPLORER 25 (INJUN-4), 932 is a payload satellite owned by NASA LaRC (US) in LEO that was launched on Sat, 21 Nov 1964 UTC via an SCOUT X-4 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 EXPLORER 25 (INJUN-4) Date of exalting 21.11.1964y. Average height of ISS EXPLORER 25 (INJUN-4) hundred 1453.08 km. Average velocity EXPLORER 25 (INJUN-4) is 25695.62 km/h. Inclination EXPLORER 25 (INJUN-4) satellite 81.34°.

TLE



Average orbit height EXPLORER 25 (INJUN-4)

Average velocity EXPLORER 25 (INJUN-4)

Average inclination EXPLORER 25 (INJUN-4)

Mean right ascension of the ascending node (RAAN) EXPLORER 25 (INJUN-4)

Mean argument of perigee EXPLORER 25 (INJUN-4)

Mean semi-major axis of the orbit EXPLORER 25 (INJUN-4)

Mean orbital eccentricity EXPLORER 25 (INJUN-4)

Update time: 2026-09-03 19:30:19
Average height of ISS EXPLORER 25 (INJUN-4) is: 1453.08km
Average velocity EXPLORER 25 (INJUN-4) is: 25695.62km/h
Average orbit height EXPLORER 25 (INJUN-4) is: 81.34°
EXPLORER 25 (INJUN-4) a new group of Starlink satellites has been launched 1964-11-21
EXPLORER 25 (INJUN-4) is from 22567 days Days in orbit.