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Satellite

EXPLORER 21 (IMP-2)

1964-060ANORAD 889United States (US)Ops: D
Associated launch
Thor Delta C | Explorer 21
COSPAR 1964-060United States Air ForceThor Delta C
1964-10-04T03:45:00+00:00
Catalog
Object typePAY
Launch siteAFETR
Launch designator1964-060
Period2080.34 min
Inclination33.72°
Altitude917 km 94,291 km
SATCAT updated2026-01-31T03:45:02.972+00:00
Orbit (latest)
No orbit elements found yet.