NASA has approved the Tandem Reconnection and Cusp Electrodynamics Reconnaissance Satellites (TRACERS) mission to proceed to Phase B, which marks the transition from concept study to preliminary flight design. The satellites, led by the University of Iowa (UI) and managed by Southwest Research Institute, are set to launch in late 2023.
Source:
https://phys.org/news/2020-06-tracers-heliophysics-mission-phase.html