Spacecraft information: USA 252
| Launched | 21 May 2014 |
| Flight ended | – |
| Status | Operational |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 39751 |
| COSPAR ID | 2014-027A |
| Alternative names |
NROL-33 |
| Observing |