Narrative:

While descending into ZZZZ; the first officer saw a silver or white colored drone at approximately 6;500 ft. MSL and within less than 50 ft. From our aircraft. The drone passed off our right side as we were on a vector for arrival. ATC was informed and we relayed the pertinent information.

Google
 

Original NASA ASRS Text

Title: B737-800 Captain report an NMAC event during approach with a drone within 50 feet from aircraft.

Narrative: While descending into ZZZZ; the First Officer saw a silver or white colored drone at approximately 6;500 ft. MSL and within less than 50 ft. from our aircraft. The drone passed off our right side as we were on a vector for arrival. ATC was informed and we relayed the pertinent information.

Data retrieved from NASA's ASRS site and automatically converted to unabbreviated mixed upper/lowercase text. This report is for informational purposes with no guarantee of accuracy. See NASA's ASRS site for official report.