# EnduroSat FRAME S
*bus . products*

ESPA-class (15-inch) microsatellite bus by EnduroSat. Bus mass 85-100 kg, payload mass up to 70 kg, peak power 600 W, average payload power 105-410 W. Pointing accuracy <0.04 deg (3-sigma nadir). Propulsion: 40-400 m/s delta-V. Payload data downlink up to 2 Gbps. Target: commercial EO, SAR, orbital computing constellations.

## Specifications
- **product status**: operational
- **manufacturer**: endurosat
- **bus**: {"payload_capacity_kg":70,"power_w":410,"pointing_accuracy_arcsec":144,"form_factor":"ESPA 15-inch class microsatellite"}
- **last verified date**: "2026-05-19T00:00:00.000Z"
- **verified by**: sw
- **claim status**: unclaimed
- **deployment context**: orbital

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Source: https://eo-atlas.org/products/bus/endurosat-frame-s
Maintainer: SpectraWorks B.V. (CC-BY 4.0)