Latency is big issue for geostationary satellites - the ones at which you can aim a dish at a fixed point in the sky - which have to be very far away from Earth to be geostationary, 35000 km above surface, unlike Starlink satellites which are just 550km above ground.
Starlink gets 40-150ms, more often erring on the faster side. If they can get their peak load under control, I don't think I'd ever pine for hardwired internet again.