SDSAT - Norad ID: 47345
| Spacetrack Directory Name | PROMETHEUS 2-8 |
| Alternative name | SDSAT |
| Orbit launches |
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| Deorbitation |
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| Country/organisation of origin | USA (US) |
| Starting point | WRAS |
| WWW | Here |
| Perigee | 468 km |
| Apogee | 515 km |
Improving from lessons learned on Block 1. Replacing single coil with 3 torque rods, increasing momentum wheel storage, adding star field sensor, adding GPS receiver. Possibility to add 1.5U payload at the end of the satellite.
satellite PROMETHEUS 2-8 Date of exalting 17.01.2021y.