Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 8 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/01/2022   07:08:22   (   0.03, -75.20) (   0.87, -78.83)  414.72                80
 08/02/2022   06:47:18   (   0.03, -75.19) (  -0.16, -74.38)   93.45                80
 08/04/2022   18:51:19   (  -0.03, -75.20) (  -0.07, -75.32)   14.75                80
 08/05/2022   18:35:35   (  -0.03, -75.20) (   0.96, -70.87)  493.71                80
 08/07/2022   06:57:52   (   0.02, -75.20) (   0.24, -76.25)  118.77                80
 08/08/2022   06:36:48   (  -0.02, -75.20) (  -0.79, -71.79)  388.63                80
 08/09/2022   18:59:15   (   0.01, -75.21) (  -0.41, -77.21)  227.56                80
 08/10/2022   18:43:30   (   0.01, -75.21) (   0.56, -72.74)  281.22                80
 08/12/2022   07:05:47   (  -0.01, -75.22) (   0.64, -78.12)  330.08                80
 08/13/2022   06:44:41   (  -0.00, -75.23) (  -0.34, -73.65)  179.19                80
 08/14/2022   19:07:09   (   0.00, -75.25) (  -0.86, -79.07)  435.52                80