Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 6 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/24/2022   07:08:11   (   0.03, -75.20) (   0.93, -79.14)  449.44                80
 06/25/2022   06:47:06   (   0.02, -75.20) (  -0.08, -74.68)   58.68                80
 06/27/2022   18:53:48   (  -0.01, -75.21) (  -0.13, -75.63)   48.79                80
 06/28/2022   18:35:24   (   0.00, -75.22) (   0.88, -71.18)  459.79                80
 06/30/2022   06:57:43   (  -0.00, -75.22) (   0.29, -76.56)  152.61                80
 07/01/2022   06:36:39   (  -0.01, -75.23) (  -0.72, -72.11)  356.21                80
 07/02/2022   18:59:05   (   0.01, -75.25) (  -0.49, -77.52)  258.42                80
 07/03/2022   18:43:20   (   0.01, -75.26) (   0.52, -73.06)  251.01                80
 07/05/2022   07:05:39   (  -0.01, -75.28) (   0.70, -78.44)  359.76                80
 07/06/2022   06:44:34   (  -0.01, -75.30) (  -0.31, -73.98)  149.98                80