Perhaps not at all by coincidence, the observed FSB aircraft on ADSBx in the last 24 hours shows a fair spread across the entirety of Russia.

🇷🇺 RSD977 is Tu-214VPU RA-64523 #14CF0B
🇷🇺 RSD973 is An-148 RA-61712 #14F110
🇷🇺 RSD976 is An-148 RA-61719 #14F117

🇷🇺 RSD977 is Tu-214VPU RA-64523 #14CF0B
🇷🇺 RSD973 is An-148 RA-61712 #14F110
🇷🇺 RSD976 is An-148 RA-61719 #14F117

https://x.com/DefenceGeek/status/2096152167950303513 (2/2)