Picture taken at 17:51 UTC, of an ATR-76 from TAP, callsign TAP1953, Tail number CS-DJC, passing overhead of an altitude of aprox. 5km (14.975ft) traveling at a speed of 400 km/h (341kts). Used a Canon EOS 7D + Canon EF 70-300mm f/4-5.6L IS USM. No tripod used. Left center picture insert from planespotters.net.