TATS 1
| Launched | 12 December 1967 |
| Flight ended | 27 April 1968 |
| Status | Decayed |
| Launch site | Air Force Eastern Test Range, Florida, USA |
| Owner | United States |
| NORAD ID | 3067 |
| COSPAR ID | 1967-123B |
| Alternative names |
TETR-1 |
| Observing |