ATDA
| Launched | 31 May 1966 |
| Flight ended | 10 July 1966 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 2186 |
| COSPAR ID | 1966-046A |
| Observing |
Launched alongside
ATLAS D R/B ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB ATLAS D DEB