It's KH-11 time! My first observation of NRO's USA-186. @Marco_Langbroek @planet4589 what do you think? Tracked it manually with a Dobsonian telescope, chose the sharpest frames. Took these images today with my Canon DSRL. pic.twitter.com/LHE6dZUA3T

— Bence Szabó (@SzabBen004) March 10, 2021