USA 19
| Launched | 4 September 1986 |
| Flight ended | 27 September 1986 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 16937 |
| COSPAR ID | 1986-069A |
| Observing |
USA 19
| Launched | 4 September 1986 |
| Flight ended | 27 September 1986 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 16937 |
| COSPAR ID | 1986-069A |
| Observing |