NASA's Advanced Composite Solar Sail System (ACS3) is a technology demonstration mission tasked with deploying a composite boom solar sail. NeonSat-1 is a high-resolution optical satellite by South Korea's KAIST that will be deployed as a technology demonstration for a planned future Earth observation constellation.
Sun-Synchronous OrbitWorldView Legion is a constellation of Earth observation satellites built and operated by Maxar. Constellation is planned to consist of 6 satellites in both polar and mid-inclination orbits, providing 30 cm-class resolution.
Sun-Synchronous Orbit Unknown F9 - Maiden Flight Landing Zone 4