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

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/09/2022   18:59:14   (  -0.03, -75.19) (  -0.46, -77.19)  227.71                80
 08/10/2022   18:43:29   (  -0.03, -75.19) (   0.51, -72.73)  280.53                80
 08/12/2022   07:05:46   (   0.00, -75.20) (   0.68, -78.10)  331.41                80
 08/13/2022   06:44:41   (   0.00, -75.20) (  -0.36, -73.65)  177.49                80
 08/14/2022   19:07:08   (  -0.00, -75.21) (  -0.90, -79.05)  438.33                80
 08/15/2022   18:51:23   (  -0.01, -75.22) (   0.14, -74.60)   71.30                80
 08/18/2022   06:55:15   (   0.01, -75.26) (   0.07, -75.51)   28.42                80
 08/19/2022   06:34:11   (   0.00, -75.28) (  -0.97, -71.06)  481.37                80
 08/20/2022   18:56:37   (   0.01, -75.30) (  -0.28, -76.46)  133.59                80
 08/21/2022   18:40:52   (   0.01, -75.31) (   0.76, -72.01)  376.62                80