TimelineConfirmed7 Mar 2014 21:41 UTCNight of 7–8 March
Handshake 4
21:41:24 UTC
Fourth SATCOM handshake, still on the southern corridor in BFO reconstructions.
Handshake 4 at 21:41:24 UTC continues the hourly series. DSTG’s later Bayesian analysis treated each handshake as an observation constraining a distribution of possible flight paths, not a single line on a map.