Associated launch
Thor DM-21 Agena-B | Discoverer 21 (MIDAS RM-2)
COSPAR 1961-006United States Air ForceThor DM-21 Agena-B
1961-02-18T22:57:58+00:00
Catalog
OwnerUnited States (US)
Object typePAY
Launch siteAFWTR
Launch designator1961-006
Period89.30 min
Inclination80.63°
Altitude204 km → 276 km
SATCAT updated2026-03-02T18:11:02.071+00:00
Orbit (latest)
No orbit elements found yet.