Medium Transport; Low Wing; 2 Turbojet Eng
Flight Crew Multiengine; Flight Crew Instrument; Flight Crew Air Transport Pilot (ATP)
Flight Crew Last 90 Days 166; Flight Crew Type 10376
Aircraft Equipment Problem Less Severe
General None Reported / Taken
Environment - Non Weather Related; Aircraft
Upon arrival [into] DEN at 15;000 ft. we lost both GPS signals and transponder fail illuminated.  After notifying ATC they confirmed they had our transponder and that they were aware of the GPS failure.
Upon arrival to DEN at approximately 15;000'; a loss of all GPS signal with corresponding transponder fail light illumination.  Upon taxi in; GPS signal was restored and transponder resumed normal operation.  Was told by ATC that they were aware of the issue and that it was affecting all aircraft.
Air carrier flight crew reported failure of GPS and transponder on arrival into DEN.