Russian planes 1/2
Tu-204 RSD3
Sukhoi 100 RSD71
Airbus A319 RSD72
An-148 RSD73
Il-96 RSD74
Tu-214 RSD78
Tu-214 RSD79
Sukhoi 100 RSD80
These flights appear to be Russian government funded airline flights early morning Moscow departures.
You see similar activity at airports around the world. Early morning surge.