APT and NINA will automate meridian flip. Just works as part of serial ascom control. You can give it a try inside and make sure it works for you. Slew to a target near meridian (east) and give it a try.
Scope: Orion EON 115mm APO
Mounts: ES EXOS2-GT w/ PMC-8
Cameras: ZWO ASI 071MC Pro, Canon 6D Mk 2, Canon 7D2, EOS 60D Asto Modified
Lens: Canon EF 100-400mm f/4.5-5.6L IS II
Misc: TELRAD, ZWO ASI120MM Guide Camera, Astromania 60mm Guidescope, Senso Sesto Focus Motor
Software: EXPLORESTARS IOS & WIN, Stellarium. NINA, APT, DSS, PixInsight, Photoshop CC
Computer: Dell Latitude E5450, Windows 10