| EP-3A/B Orion EP-3E ARIES / ARIES II | |
|---|---|
 U.S. Navy EP-3E | |
| General information | |
| Type | Signals Intelligence (SIGINT) |
| National origin | United States |
| Manufacturer | Lockheed Corporation |
| Status | Active |
| Primary users | United States Navy |
| History | |
| Developed from | P-3 Orion |
The Lockheed EP-3 is an electronic signals reconnaissance variant of the P-3 Orion, primarily operated by the United States Navy.