SpaceX has put Northrop Grumman's first batch of military data satellites into orbit for the US Space Development Agency, or SDA. A Falcon 9 lifted off from Vandenberg Space Force Base in California at 12:39am Pacific time on Saturday 10 October. That was 6:09pm Saturday in Adelaide. On board were 21 Tranche 1 Transport Layer satellites.

Photo: U.S. Space Force/Andrew Taller / DVIDS (public domain)