NTS-3

Air Force space experiment will seek to demonstrate multi-orbit satellite navigation
The Navigation Technology Satellite-3 (NTS-3), an experiment funded by the Air Force Research Laboratory, will broadcast PNT signals from geostationary orbit to supplement GPS satellites in medium Earth orbit

Air Force NTS-3 navigation satellite to launch in 2023
The Air Force Research Laboratory is planning a 2023 launch of the NTS-3 experimental navigation satellite.

Air Force Research Laboratory’s NTS-3 satellite to launch on ULA’s Vulcan
The 1,250-kilogram NTS-3 satellite is being built by L3Harris under an $84 million contract from the Air Force Research Laboratory.

L3Harris cleared to begin production of Air Force NTS-3 navigation satellite
The Air Force said the Navigation Technology Satellite-3 has passed a critical design review.

Air Force experiment NTS-3 could point the way to the next generation of GPS
The Air Force Research Laboratory in 2022 will launch an experimental PNT satellite called NTS-3, short for Navigation Technology Satellite 3.