Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2023 3 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/12/2023   10:32:29   (   0.13,-127.71) (   0.20,-128.12)   46.60                80
 03/13/2023   10:16:47   (   0.13,-127.68) (  -0.76,-123.67)  457.08                80
 03/14/2023   22:36:38   (  -0.13,-127.65) (  -0.42,-129.09)  163.35                80
 03/15/2023   22:20:56   (  -0.14,-127.61) (   0.54,-124.64)  339.71                80
 03/17/2023   10:40:38   (   0.14,-127.52) (   0.71,-130.02)  284.71                80
 03/18/2023   10:24:55   (   0.14,-127.48) (  -0.26,-125.56)  218.29                80
 03/19/2023   22:44:46   (  -0.14,-127.45) (  -0.96,-130.98)  402.51                80
 03/20/2023   22:29:04   (  -0.14,-127.41) (   0.07,-126.54)  100.41                80
 03/23/2023   10:30:24   (   0.14,-127.27) (   0.16,-127.47)   21.49                80
 03/24/2023   10:14:42   (   0.14,-127.23) (  -0.82,-123.01)  481.46                80