A US Navy anti-submarine patrol aircraft P-8A Poseidon took to the sky at 11:05 Moscow time from Sigonella base and at 12:35 PM was spotted in the Black Sea.

14:40 Moscow time
Patrols along the Black Sea coast of Russia🇷🇺. pic.twitter.com/IDArR4PFoL

- PlaneRadar (@ ua4wiy_) July 27, 2019

Also at 12:10, the Lockheed EP-3E plane of electronic reconnaissance Orion flew out of the Say Bay Bay, located in Greece, and at 14:40 began to carry out a reconnaissance flight along the Black Sea coast of Russia.

15:50 MSK
Approaching the coastline at a distance of 32 km. pic.twitter.com/wkLH6fUemb

- PlaneRadar (@ ua4wiy_) July 27, 2019

In early July, the Russian Defense Ministry published footage of a Russian fighter jet, the Su-27 US reconnaissance aircraft P-8A Poseidon, who approached the Russian border over the Black Sea.