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SF-500 · RENDERED

Budgetslive · derived via astro/

Payload MassOK

218 / 500 kg56% free

PowerOK

935 / 2,500 W63% free

DownlinkOK

7.0 / 25.6 Gbps73% free

VolumeOK

0.50 / 1.60 m³69% free

Wet Mass654 kg

Propellant76 kg

Δv Budget280 m/s

Eclipse38%

Array (req)1,508 W

Array Area4.3 m²

Battery0.70 kWh

Dry Mass578 kg

Configuration valid — all budgets within envelope

SF-500

ESPA-class · 1 payload · 1 unit

Acquisition medium confidence

$34.7M

range $30.9M – $38.4M

First unit

Feb 2028

18 mo

Recurring

$15K/yr

lifecycle $34.7M

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Configuration valid — all budgets within envelope

Bus Class

Payloads

Propulsion

Comms / Downlink

ADCS Pointing

Redundancy

Radiation Tier

Thermal

Target Orbit

Altitude500 kmInclination97.4°

Quantity & Schedule

Units