| Name of Satellite, Alternate Names | e-st@r |
| Country of Operator/Owner | Italy |
| Operator/Owner | Politecnico di Torino |
| Users | Civil |
| Purpose | Technology Development |
| Class of Orbit | Elliptical |
| Type of Orbit | |
| Longitude of GEO (degrees) | 0 |
| Perigee (km) | 306 |
| Apogee (km) | 1313 |
| Eccentricity | 0.0701302319103002 |
| Inclination (degrees) | 69.48 |
| Period (minutes) | 101.08 |
| Launch Mass (kg.) | |
| Dry Mass (kg.) | 1 |
| Power (watts) | |
| Date of Launch | 13-02-2012 |
| Expected Lifetime | 1 yr. |
| Contractor | Politecnico di Torino |
| Country of Contractor | Italy |
| Launch Site | Guiana Space Center |
| Launch Vehicle | Vega |
| COSPAR Number | 2012-006C |
| NORAD Number | 38079 |
| Comments | Put into backup to charge batteries - tumbling has caused problems. Future project uncertain. |