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U2U (Untitled 2U) is picosatellite built by the Air Force Research Laboratory (AFRL). It is built to the 2U CubeSat form factor.

U2U carries the Electron and Globalstar Mapping (EGM) Experiment.

U2U was to be launched in September 2016 on an Atlas-5(401) rocket as a NRO sponsored piggy-back payload, but during launch delays, it was for unknown reasons replaced by OptiCube 4.

Nation: USA
Type / Application: Calibration
Operator: Air Force Research Laboratory (AFRL)
Contractors: Air Force Research Laboratory (AFRL)
Equipment: EGM
Configuration: CubeSat (2U)
Propulsion: None
Power: Solar cells, batteries
Mass: 5 kg
Satellite COSPAR Date LS Launch Vehicle Remarks
U2U - 20xx with ?