SpaceX is set to send up another Starlink launch from Kennedy Space Center on Sunday night while prepping for a unique cargo launch from Cape Canaveral now targeting Tuesday. A Falcon 9 rocket is set to lift off at 6:15 p.m. Eastern from KSC’s Launch Complex 39-A on a southerly trajectory carrying another 23 satellites for the growing internet constellation. Backup launch options run through 9:55 p.m. and on Monday beginning at 5:39 p.m. The first-stage booster is making its 18th flight including Inspiration4 and Ax-1, and will make a recovery landing on the droneship A Shortfall of Gravitas. …