Satellite with Internal Production
1U CubeSat • Designed 2024– ongoing • Launch Unknown
DISCO-3 is the third satellite in the DISCO program and marks a shift toward greater in-house development, with students designing and producing key components such as avionics and solar cells. The satellite is still in the development phase, and the scientific mission has not yet been determined. One proposed objective is to test submillimeter antennas for space-based radio interferometry, a technology with potential for future astrophysical observations free from atmospheric disturbance.
The primary objective of the DISCO-3 mission will be defined once its scientific goals are finalized. However, a key aim is to evaluate the feasibility of in-house production of satellite components, which could reduce costs and enhance organizational capabilities.
DISCO-3 is a 1U CubeSat, a standardized small satellite format measuring 10 cm × 10 cm × 10 cm.
The payload for DISCO-3 has not yet been determined and will be specified based on the mission’s finalized objectives.
Space-grade components, particularly solar panels, are often prohibitively expensive. By producing these components internally, the project aims to reduce costs. However, this approach also transfers the responsibility for ensuring component reliability to the in-house team.
Internal production involves significant challenges, including ensuring component reliability, meeting strict aerospace standards, and managing the need for specialized expertise and testing. These factors can increase complexity and risk compared to sourcing from established suppliers.
DISCO-3 represents a major step forward in in-house production of satellite components.