Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 7 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/28/2022   06:39:23   (   0.02, -75.19) (  -0.56, -72.51)  305.50                80
 07/29/2022   19:01:50   (  -0.02, -75.20) (  -0.63, -77.92)  310.15                80
 07/30/2022   18:46:06   (  -0.01, -75.21) (   0.40, -73.47)  198.28                80
 08/01/2022   07:08:23   (   0.01, -75.21) (   0.81, -78.84)  413.79                80
 08/02/2022   06:47:18   (   0.01, -75.22) (  -0.16, -74.38)   95.38                80
 08/04/2022   18:51:19   (  -0.01, -75.25) (  -0.05, -75.33)   10.18                80
 08/05/2022   18:35:35   (  -0.01, -75.26) (   0.98, -70.88)  499.29                80
 08/07/2022   06:57:52   (  -0.01, -75.26) (   0.22, -76.25)  112.66                80
 08/08/2022   06:36:48   (  -0.01, -75.27) (  -0.82, -71.80)  396.68                80
 08/09/2022   18:59:14   (   0.01, -75.29) (  -0.43, -77.20)  217.68                80
 08/10/2022   18:43:30   (   0.00, -75.31) (   0.61, -72.75)  292.01                80