Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2022 10 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/07/2022   22:35:18   (  -0.22,-128.21) (  -0.76,-130.57)  268.56                80
 10/08/2022   22:19:32   (  -0.23,-128.23) (   0.26,-126.11)  242.49                80
 10/10/2022   10:39:09   (   0.21,-128.34) (   0.95,-131.48)  358.34                80
 10/11/2022   10:23:24   (   0.22,-128.36) (  -0.07,-127.02)  152.22                80
 10/12/2022   22:43:08   (  -0.20,-128.29) (  -1.15,-132.42)  470.88                80
 10/13/2022   22:27:23   (  -0.21,-128.31) (  -0.13,-127.96)   39.56                80
 10/16/2022   10:28:35   (   0.20,-128.42) (   0.31,-128.88)   51.97                80
 10/17/2022   10:12:49   (   0.20,-128.43) (  -0.72,-124.42)  457.74                80
 10/18/2022   22:32:33   (  -0.18,-128.35) (  -0.48,-129.82)  166.81                80
 10/19/2022   22:16:47   (  -0.18,-128.36) (   0.49,-125.35)  343.01                80