EXPLORER 17
| Launched | 2 April 1963 |
| Flight ended | 23 November 1966 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 564 |
| COSPAR ID | 1963-009A |
| Alternative names |
S-6 |
| Observing |
Launched alongside
DELTA 1 R/B