BLEEP BLOOP: I just saw an aircraft with callsign #NKS264 (ICAO code #AD5D5C) flying at 281 kt at altitude 4850 feet MSL at coordinates 34.1925,-118.6487.

That plane was making good time.

https://globe.theairtraffic.com//?icao=ad5d5c
https://globe.adsbexchange.com/?icao=ad5d5c
https://www.openstreetmap.org/?mlat=34.1925&mlon=-118.6487#map=15/34.1925/-118.6487

BLEEP BLOOP: I just saw an aircraft with callsign #NKS264 (ICAO code #A887E0) flying at 282 kt at altitude 4675 feet MSL at coordinates 34.2936,-118.5925.

That plane was making good time.

https://globe.adsbexchange.com/?icao=a887e0
https://www.openstreetmap.org/?mlat=34.2936&mlon=-118.5925#map=15/34.2936/-118.5925