Flight Crew Air Transport Pilot (ATP); Flight Crew Instrument; Flight Crew Multiengine
Flight Crew Last 90 Days 125; Flight Crew Total 19520; Flight Crew Type 2869
Aircraft Equipment Problem Less Severe
Air Traffic Control Issued Advisory / Alert; Flight Crew Overcame Equipment Problem
ATC Equipment / Nav Facility / Buildings; Aircraft; Environment - Non Weather Related
Denver Center warned all aircraft entering their sector that they had been experiencing 5G interference. While descending on the SSKII 3 Arrival; we had an ECAM showing NAV ADS-B 1 and 2 faults. This message disappeared and reappeared several times. About 5 minutes later we lost both GPS 1 and 2. We never recovered the GPS's. During a later descent; the aircraft leveled at BOENG intersection at 9;200 feet with a green ALT CONST FMA. The published altitude was 9;000 feet.  According to ATC; several other aircraft had also reported issues with their ADS-B and GPS systems.
Air carrier Captain reported losing ADS-B and GPS signals inbound to DEN. ATC advised the crew several other aircraft were experiencing ADS-B and GPS system issues possibly due to 5G interference.