CNSA and NASA hold talks on exchanging Mars probe orbit data

China's National Space Administration (CNSA) and the US National Aeronautics and Space Administration (NASA) have held many talks and exchanges on the exchange of Mars probe orbit ephemeris data to ensure the flight safety of Mars probe.

Recently, NASA has called China several times to ask China to provide the us with the orbital data of the tianwen-1 Mars probe. China's attitude is very clear. The US side will provide relevant data first, and then the Chinese side