Ukrainian President Volodymyr Zelensky described the situation at the front as "extremely acute", particularly in the Donetsk region. Ukrainian military said its forces killed over 800 Russian troops in the last 24 hours. Russia said that its forces have killed over 80 Ukrainian troops in the Donetsk region on Jan. 27. New satellite images reveal that Russia is reportedly planning a 'new pre-emptive strike' in Ukraine. Satellite images show that Russia is building new fortifications in Semyhiria in the Donbas region. Satellite images of an area in Russia show a rapidly expanding cemetery where bodies of Wagner fighters are buried. German Defence Minister Boris Pistorius has ruled out sending fighter jets to Ukraine. Estonia’s military intelligence claims that Russia may not have enough missiles for more than three months. UK’s military intelligence claims that an attack on Russian forces at Makiivka was “highly likely” to have had more than 300 casualties. North Korea denounced the US pledges of battle tanks to Ukraine, claiming Washington was "further crossing the red line". Moscow says Latvia’s envoy has two weeks to leave Russia, accusing the EU Baltic country of “total Russophobia”.