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MSTI 4 (Miniature Sensor Technology Integration 4) was to be the fourth satellite developed by the MSTI (Miniature Sensor Technology Integration) Program of the SDIO.

The satellite was to be launched by a CTA OrbEx-7E launcher, but was cancelled.

Nation: USA
Type / Application: Research
Operator: SDIO
Contractors: Spectrum Astro
Configuration: SA-200S
Propulsion: ?
Power: Solar cells, batteries
Mass: 204 kg
Orbit: 460 km × 460 km, 75
Satellite COSPAR Date LS Launch Vehicle Remarks
MSTI 4 - cancelled Va SLC-5 OrbEx-7E
Further MSTI missions:

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