| Name of Satellite, Alternate Names | Lacrosse/Onyx 3 (Lacrosse-3, USA 133) |
| Country of Operator/Owner | USA |
| Operator/Owner | National Reconnaissance Office (NRO) |
| Users | Military |
| Purpose | Surveillance |
| Class of Orbit | LEO |
| Type of Orbit | Intermediate |
| Longitude of GEO (degrees) | 0 |
| Perigee (km) | 671 |
| Apogee (km) | 675 |
| Eccentricity | 0.000283969899190686 |
| Inclination (degrees) | 57 |
| Period (minutes) | 98.2 |
| Launch Mass (kg.) | 14500 |
| Dry Mass (kg.) | |
| Power (watts) | |
| Date of Launch | 24-10-1997 |
| Expected Lifetime | 5 yrs. |
| Contractor | Lockheed Martin Astronautics |
| Country of Contractor | USA |
| Launch Site | Vandenberg AFB |
| Launch Vehicle | Titan IV |
| COSPAR Number | 1997-064A |
| NORAD Number | 25017 |
| Comments | $1 billion range; space-based imaging radar, uses radar pulses to see through clouds, fog, haze, darkness and generate images. |