| Name of Satellite, Alternate Names | Advanced Orion 6 (NRO L-15, USA 237) |
| Country of Operator/Owner | USA |
| Operator/Owner | National Reconnaissance Office (NRO) |
| Users | Military |
| Purpose | Electronic Surveillance |
| Class of Orbit | GEO |
| Type of Orbit | |
| Longitude of GEO (degrees) | 60 |
| Perigee (km) | 35771 |
| Apogee (km) | 35805 |
| Eccentricity | 0.000403244935718013 |
| Inclination (degrees) | 0 |
| Period (minutes) | 23.94 |
| Launch Mass (kg.) | 5000 |
| Dry Mass (kg.) | |
| Power (watts) | |
| Date of Launch | 29-06-2012 |
| Expected Lifetime | |
| Contractor | National Reconnaissance Laboratory(?) |
| Country of Contractor | USA |
| Launch Site | Cape Canaveral |
| Launch Vehicle | Delta 4 Heavy |
| COSPAR Number | 2012-034A |
| NORAD Number | 38528 |
| Comments | ELINT. |