The OGO (Orbiting Geophysical Observatory) series was a series of large, complex research satellites.
The Atlas LV-3A was a largely unsuccessful configuration until it was given an Agena B upper stage. It was responsible for the launch of Mariner II to Venus and had one of the first engines that could be restarted in orbit.
See Atlas DetailsLaunch contracted by the U.S. Space Force for the Rocket Systems Launch Program (RSLP), with payloads provided by the DoD Space Test Program (STP) as…
Two US national security payloads. The first is the Space Force's Wide Field of View (WFOV) Testbed satellite, the second is a multi-manifest satelli…
DS-EO is an electro-optical multispectral Earth observation satellite for DSTA from Singapore. Secondary payloads are NeuSAR and SCOOB-I, both also f…
Geostationary communications satellite
CAPSTONE (Cislunar Autonomous Positioning System Technology Operations and Navigation Experiment) is a 12-U cubesat mission to test operations in nea…
Gaofen is a series of civilian Earth observation satellites developed and launched for the China High-definition Earth Observation System (CHEOS), a …
The X-ray Quantum Calorimeter Experiment (XQC) is a payload from the University of Wisconsin. Its objective is to measure X-rays with unprecedented p…
3 Chinese reconnaissance satellites.
Measat-3d is a Malaysian geostationary communications satellite built by Airbus Space Systems. GSAT 24 is a communications satellite of the Indian Sp…