| Navaid Facility ID: | DDP |
| Official Navaid Facility ID: | DDP |
| Navaid Facility Type: | NDB |
| Navaid Name: | Dorado |
| City: | SAN JUAN |
| State: | PUERTO RICO |
| FAA Region: | |
| Latitude: | 18-28-05.803N (18.4683) |
| Longitude: | 066-24-44.612W (-66.4124) |
| Lat/Long Survey Accuracy: | 1 second or better |
| Owner: | FEDERAL AVIATION ADMIN |
| Operator: | FEDERAL AVIATION ADMIN |
| Common System Usage: | Yes |
| Public Use: | Yes |
| Navaid Class: | HHW |
| Hours of Operation: | 24 |
| Magnetic Variance: | 13.5 W as of 9/30/2025 |
| ARTCC High Altitude ID (Name): | ZSU (SAN JUAN) |
| ARTCC Low Altitude ID (Name): | ZSU (SAN JUAN) |
| Navaid ID | Navaid Facility Type | Holding Patterns |
|---|---|---|
| DDP | NDB | DORADO NDB*PR, Pattern #: 1 |