STELION Navigation (STELION-SNS) brings celestial heading and geolocation capabilities together in one compact optical sensor. Developed for day and night use, it gives defense integrators an additional navigation reference for platforms operating in contested environments.
The sensor delivers 0.1° heading accuracy and geolocation accuracy of 4–5 km by day and 1–2 km at night. Its CMOS detector provides daytime and nighttime fields of view of 170° and 40°, respectively.
A plug-and-play architecture simplifies installation within military platforms. STELION-SNS weighs less than 170 g and consumes no more than 3 W, with 5 VDC or 12 VDC supply options available on request. Communications use RS-422, with NMEA specified for production units.
Specifications:
| Dimensions | 47 x 78 x 24 mm |
| Weight | <170 g |
| Power Supply | 5 VDC or 12 VDC, on request |
| Power Consumption | ≤3 W |
| Heading Accuracy | 0.1° |
| Geolocation Accuracy | 4–5 km daytime / 1–2 km nighttime |
| Field of View | 170° daytime / 40° nighttime |
| Detector | CMOS sensor |
| Acquisition Rate | Up to 4 Hz |
| Communications | RS-422; NMEA for production units |





