: This 19-digit string is a Unix Timestamp in nanoseconds. It translates to May 22, 2021, at 12:08:58 PM UTC , the exact moment the recording was initiated.

The components of the filename suggest a highly specific data logging format:

: A cockpit or ground-facing camera recording a "taxi run" for pilot training or equipment certification.

: This likely refers to a "Taxiing" operation , a critical phase in aviation or autonomous vehicle testing where a craft moves on the ground under its own power. "Run01" indicates this is the first recorded session of a series.

Taxi_run01_1621685338467966977(368p).mp4 -

: This 19-digit string is a Unix Timestamp in nanoseconds. It translates to May 22, 2021, at 12:08:58 PM UTC , the exact moment the recording was initiated.

The components of the filename suggest a highly specific data logging format: Taxi_Run01_1621685338467966977(368P).mp4

: A cockpit or ground-facing camera recording a "taxi run" for pilot training or equipment certification. : This 19-digit string is a Unix Timestamp in nanoseconds

: This likely refers to a "Taxiing" operation , a critical phase in aviation or autonomous vehicle testing where a craft moves on the ground under its own power. "Run01" indicates this is the first recorded session of a series. at 12:08:58 PM UTC