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

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/16/2022   10:28:34   (   0.20,-128.41) (   0.32,-128.86)   52.50                80
 10/17/2022   10:12:48   (   0.20,-128.41) (  -0.70,-124.41)  457.13                80
 10/18/2022   22:32:33   (  -0.18,-128.35) (  -0.50,-129.81)  166.16                80
 10/19/2022   22:16:46   (  -0.18,-128.35) (   0.47,-125.34)  343.58                80
 10/21/2022   10:36:25   (   0.16,-128.44) (   0.65,-130.72)  259.80                80
 10/22/2022   10:20:38   (   0.17,-128.44) (  -0.32,-126.25)  249.55                80
 10/23/2022   22:40:22   (  -0.14,-128.36) (  -0.87,-131.65)  374.82                80
 10/24/2022   22:24:36   (  -0.15,-128.37) (   0.11,-127.19)  134.55                80
 10/26/2022   10:44:13   (   0.13,-128.45) (   1.06,-132.56)  469.08                80
 10/27/2022   10:28:27   (   0.14,-128.44) (   0.08,-128.09)   39.52                80