Block IIF
E1821449
UNEXPLORED
Block IIF is a generation of U.S. GPS navigation satellites that introduced improved accuracy, enhanced signals for civilian and military users, and longer design lifetimes.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Block IIF canonical | 1 |
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.