4:47 - Official statement => Communication between lander and ground station was lost at 2.1 km altitude. There was no mention of earlier communication between lander and orbiter.
Edit: Source: Parroting the Youtube stream (https://www.youtube.com/watch?v=d6VmPU6Us00)
4:47 - Official statement => Communication between lander and ground station was lost at 2.1 km altitude. There was no mention of earlier communication between lander and orbiter.
Edit: Source: Parroting the Youtube stream (https://www.youtube.com/watch?v=d6VmPU6Us00)