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SI-300 satellite bus

Compiled from public sources on 2026-06-26. Not independently verified by Satrec Initiative.

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Missions → DubaiSat-2 (extended) , KhalifaSat

Satrec Initiative 300 kg class Earth-observation satellite bus used for DubaiSat-2.

SI-300 is a Satrec Initiative 300 kg class Earth-observation bus used with DubaiSat-2. DubaiSat-2 was a UAE 1 m small electro-optical satellite with Satrec's satellite-platform contribution.^[1] The configuration is based on SpaceEye-1 and uses an SI-300 bus.^[2] DubaiSat-2 and SI-300 mass is about 300 kg, placing the platform in the mini orbital class, and power generation is more than 450 W from four solar panels.^[2]^[3]

Where this fits, supply chain

Compositional position

DubaiSat-2 ——— this bus

KhalifaSat ——— this bus

Sources

[1]Space Heritage, Satrec Initiativeoperator marketing2026-06-26
[2]DubaiSat-2, Gunter Space Pagecommunity2026-06-26
[3]DubaiSat-2 mission record, eoPortalcommunity2026-06-26

Cite https://eo-atlas.org/products/bus/si-300 Markdown twin → Field definitions →