- Ground Model (GM) of VipGran instrument delivery to OHB March 2024
- Science Validation Tests (SVT) with Ground Model (GM) Fall 2024
- GM delivery to CADMOS May 2025
- Engineering Validation Tests (EVT) at CADMOS June2025
- Flight Model development
- Flight Acceptance Review (FAR) 4th Quarter 2025
- Launch (SpaceX) of Vip-Gran instrument on ISS – 1st Quarter 2026
- First series on-orbit operations (cells #0) Janv. 2026 – Fall 2026
- Second series on-orbit operations (cells #1-17) 2026 – 2028
- Third series on-orbit operations (cells #18-25) 2028 – 2030
Space Grains 