Viking 2 launched 1975

Viking 2, the second spacecraft of NASA's Viking program to Mars, was launched September 9, 1975.  It reached the Red Planet in August 1976, and the lander was separated from the orbiter on September 3.  The orbiter worked until July 1978 when it was turned off.  It made 706 orbits of Mars and returned almost 16,000 images.

The lander  touched down we Utopia Planitia and operated on the surface for almost 4 years. Viking 2 was turned off in April 1980, when its batteries failed.

Zhurong, the Tianwen-1 rover lands on Mars!

The China National Space Administration successfully landed its Tianwen-1 spacecraft on Mars, May 14, 2021.  It is the first attempt by the CNSA and China becomes the second nation after the US to put a craft on Mars.  It touched down in the Utopia Planitia

Soon the rover Zhurong, named after the god of fire from Chinese folklore, will being its exploration of the Red Planet.