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Juno-2
Juno-2 (Explorer 7)
| Version | Stage 1 | Stage 2 | Stage 3 | Stage 4 |
|---|---|---|---|---|
| Juno-2 (4 Stage) | stretched Jupiter / S-3D | 11 × Baby Sergeant | 3 × Baby Sergeant | Baby Sergeant |
| Juno-2 (3 Stage) | stretched Jupiter / S-3D | 11 × Baby Sergeant | 3 × Baby Sergeant | - |
Nr TypeNr Vehicle Serial Date LS Payload
1 1 Juno-2 AM-11 06.12.1958 P CC LC-5 Pioneer 3 2 2 Juno-2 AM-14 03.03.1959 CC LC-5 Pioneer 4 3 3 Juno-2 AM-16 16.07.1959 F CC LC-5 Explorer (6) (S 1) 4 1 Juno-2 (3 St.) AM-19B 14.08.1959 F CC LC-26B Beacon 2 5 4 Juno-2 AM-19A 13.10.1959 CC LC-5 Explorer 7 (S 1a) 6 5 Juno-2 AM-19C 23.03.1960 F CC LC-26B Explorer (8) (S 46) 7 6 Juno-2 AM-19D 03.11.1960 CC LC-26B Explorer 8 (S 30) 8 7 Juno-2 AM-19F 25.02.1961 F CC LC-26B Explorer (10) (S 45) 9 8 Juno-2 AM-19E 27.04.1961 CC LC-26B Explorer 11 (S 15) 10 9 Juno-2 AM-19G 24.05.1961 F CC LC-26B Explorer (12) (S 45a) Failures: Flight 1: Stage 1 shut down too early Flight 3: Control lost after 5.5 sec Flight 4: Stage 1 shut down too early, no attitude control for upper stages Flight 6: Stage 3 failed to ignite due to loss of radio contact Flight 8: Stage 3 failed to ignite Flight 10: Stage 2 failed to ignite Launch sites: CC = Cape Canaveral Air Force Station, Eastern Test Range, Cape Canaveral, Florida, USA* = suborbital F = Failure P = partial failure R/D = Research & Development flight
