Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 9 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/14/2022   06:57:49   (   0.05, -75.19) (   0.22, -75.86)   76.73                80
 09/15/2022   06:36:45   (   0.05, -75.19) (  -0.83, -71.41)  431.86                80
 09/16/2022   18:59:10   (  -0.05, -75.20) (  -0.42, -76.81)  183.55                80
 09/17/2022   18:43:24   (  -0.05, -75.20) (   0.58, -72.35)  325.28                80
 09/19/2022   07:05:42   (   0.04, -75.21) (   0.63, -77.72)  286.96                80
 09/20/2022   06:44:37   (   0.03, -75.21) (  -0.43, -73.27)  222.05                80
 09/21/2022   19:07:03   (  -0.02, -75.23) (  -0.80, -78.67)  392.64                80
 09/22/2022   18:51:17   (  -0.02, -75.24) (   0.20, -74.21)  116.88                80
 09/24/2022   07:13:34   (   0.01, -75.25) (   1.01, -79.58)  493.96                80
 09/25/2022   06:55:10   (   0.01, -75.27) (  -0.04, -75.13)   16.23                80
 09/27/2022   18:56:30   (  -0.02, -75.31) (  -0.16, -76.08)   87.07                80