I would like to thank [OSINT analyst] MT_Anderson for providing this image from Planet Labs and allowing me to publish it with comments. As can be easily seen, the RS-28 Sarmat test ended in complete failure,

A Sarmat ICBM missile exploded during a test in Plesetsk, Russia, the OSINT project MeNMyRC has reported, publishing satellite images (ICBM stands for intercontinental ballistic missile - ed.) Source: Russian news agency Agenstvo.