| Identifier: | ALTNN |
| NAS ID: | ALTNN |
| Name: | ALTNN |
| Fix Type: | Civilian |
| Fix Use: | |
| State: | FLORIDA |
| ICAO Region: | K7 |
| Latitude: | 26-42-24.340N (26.706800) |
| Longitude: | 080-16-15.270W (-80.270900) |
| Magnetic Variance: | 7.4 W as of 9/30/2025 |
| High ARTCC Area: | ZMA |
| Low ARTCC Area: | ZMA |
| Published: | Yes |
| Charts: | RNAV |
| Pitch: | No |
| Catch: | No |
| SUA ATCAA: | No |
| CONTROLLER LOW |
| ENROUTE LOW |
| SID |