OTV 2
| Launched | 4 March 2011 |
| Flight ended | 15 June 2012 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 37375 |
| COSPAR ID | 2011-010A |
| Alternative names |
USA 226 |
| Observing |