US military officials said the incident happened at about 07:03 Central European Time (06:03 GMT) on Tuesday and the confrontation lasted around 30-40 minutes. แทงมวยวันนี้
Several times before the collision, the fighter jets dumped fuel on the drone in a "reckless, environmentally unsound and unprofessional manner", it said in a statement.
Pentagon spokesman Brig Gen Pat Ryder told reporters the drone was "unflyable and uncontrollable so we brought it down", adding that the collision also likely damaged the Russian aircraft.
He said the jets were able to land following the incident.