| Name of Satellite, Alternate Names | EOS-CHEM Aura |
| Country of Operator/Owner | USA |
| Operator/Owner | Goddard Space Flight Center/EOS Data and Operations System |
| Users | Government |
| Purpose | Remote Sensing |
| Class of Orbit | LEO |
| Type of Orbit | Sun-Synchronous |
| Longitude of GEO (degrees) | 0 |
| Perigee (km) | 702 |
| Apogee (km) | 703 |
| Eccentricity | 7.06963591375044E-05 |
| Inclination (degrees) | 98.2 |
| Period (minutes) | 98.8 |
| Launch Mass (kg.) | 2967 |
| Dry Mass (kg.) | |
| Power (watts) | 4,600 (EOL) |
| Date of Launch | 15-07-2004 |
| Expected Lifetime | 5+ yrs. |
| Contractor | TRW |
| Country of Contractor | USA |
| Launch Site | Vandenberg AFB |
| Launch Vehicle | Delta 2 |
| COSPAR Number | 2004-026A |
| NORAD Number | 28376 |
| Comments | Study Earth´s ozone, air quality, and climate; extension of UARS and TOMS missions. |