Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 8 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/04/2022   18:51:19   (  -0.04, -75.20) (  -0.07, -75.32)   14.37                80
 08/05/2022   18:35:35   (  -0.03, -75.20) (   0.96, -70.87)  494.03                80
 08/07/2022   06:57:52   (   0.03, -75.20) (   0.24, -76.24)  118.09                80
 08/08/2022   06:36:47   (   0.02, -75.20) (  -0.73, -71.78)  390.21                80
 08/09/2022   18:59:15   (   0.02, -75.21) (  -0.40, -77.21)  227.39                80
 08/10/2022   18:43:30   (   0.01, -75.21) (   0.57, -72.74)  281.46                80
 08/12/2022   07:05:47   (  -0.01, -75.22) (   0.62, -78.12)  329.43                80
 08/13/2022   06:44:41   (  -0.01, -75.23) (  -0.35, -73.65)  179.90                80
 08/14/2022   19:07:09   (   0.01, -75.25) (  -0.84, -79.07)  435.04                80
 08/15/2022   18:51:23   (   0.01, -75.26) (   0.13, -74.60)   74.96                80