| Name of Satellite, Alternate Names | Delfi-C3 (DO-64) |
| Country of Operator/Owner | Netherlands |
| Operator/Owner | Technical University, Delft |
| Users | Civil |
| Purpose | Technology Development |
| Class of Orbit | LEO |
| Type of Orbit | Sun-Synchronous |
| Longitude of GEO (degrees) | 0 |
| Perigee (km) | 598 |
| Apogee (km) | 616 |
| Eccentricity | 0.00128995270173427 |
| Inclination (degrees) | 97.8 |
| Period (minutes) | 96.8 |
| Launch Mass (kg.) | 6.5 |
| Dry Mass (kg.) | |
| Power (watts) | |
| Date of Launch | 28-04-2008 |
| Expected Lifetime | |
| Contractor | Technical University of Delft |
| Country of Contractor | Netherlands |
| Launch Site | Sriharikota Launch Station |
| Launch Vehicle | PSLV C9 |
| COSPAR Number | 2008-021G |
| NORAD Number | 32789 |
| Comments | Flight test thin film solar cells and an advanced transceiver. |