The three latest satellites will jointly undergo testing of a new system of navigation signaling and inter-satellite links, and start providing navigation services when ready. COUNT 3
QSN1 What will the three latest satellites provide after testing? ANS1 navigation services QSN2 What kind of testing will be performed on the three latest satellites? ANS2 testing of a new system of navigation signaling and inter-satellite links QSN3 How many satellites will be used to test a new system of navigation signaling? ANS3 three