Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 9 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/08/2022   07:05:42   (   0.04, -75.19) (   0.80, -78.47)  374.17                80
 09/09/2022   06:49:57   (   0.04, -75.19) (  -0.25, -74.02)  134.21                80
 09/10/2022   19:09:44   (  -0.03, -75.19) (  -0.96, -79.43)  482.16                80
 09/11/2022   18:53:58   (  -0.03, -75.20) (   0.03, -74.96)   27.03                80
 09/14/2022   06:57:50   (   0.03, -75.22) (   0.18, -75.87)   74.05                80
 09/15/2022   06:36:45   (   0.03, -75.23) (  -0.81, -71.41)  435.45                80
 09/16/2022   18:59:11   (  -0.03, -75.25) (  -0.38, -76.82)  179.56                80
 09/17/2022   18:43:25   (  -0.03, -75.26) (   0.62, -72.36)  330.19                80
 09/19/2022   07:05:43   (   0.02, -75.28) (   0.60, -77.73)  279.65                80
 09/20/2022   06:44:38   (   0.01, -75.30) (  -0.45, -73.28)  230.26                80
 09/21/2022   19:07:04   (  -0.00, -75.32) (  -0.77, -78.68)  383.96                80