Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 7 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/30/2022   18:46:05   (  -0.03, -75.20) (   0.34, -73.46)  198.36                80
 08/01/2022   07:08:22   (   0.02, -75.21) (   0.86, -78.83)  413.86                80
 08/02/2022   06:47:18   (   0.02, -75.21) (  -0.17, -74.38)   95.18                80
 08/04/2022   18:51:20   (  -0.02, -75.24) (  -0.06, -75.33)   10.60                80
 08/05/2022   18:35:35   (  -0.02, -75.25) (   0.97, -70.88)  498.75                80
 08/07/2022   06:57:52   (  -0.01, -75.26) (   0.22, -76.25)  113.41                80
 08/08/2022   06:36:48   (  -0.01, -75.27) (  -0.81, -71.80)  395.77                80
 08/09/2022   18:59:14   (   0.01, -75.28) (  -0.44, -77.20)  218.82                80
 08/10/2022   18:43:30   (   0.00, -75.30) (   0.60, -72.75)  290.79                80
 08/12/2022   07:05:46   (  -0.00, -75.31) (   0.65, -78.11)  319.55                80