Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 2 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/15/2022   06:38:56   (  -0.07, -75.20) (  -0.35, -73.81)  157.81                80
 02/16/2022   19:01:25   (   0.07, -75.21) (  -0.84, -79.24)  459.33                80
 02/17/2022   18:45:42   (   0.06, -75.21) (   0.13, -74.78)   48.83                80
 02/20/2022   06:49:41   (  -0.06, -75.24) (   0.06, -75.73)   55.90                80
 02/21/2022   06:28:38   (  -0.06, -75.25) (  -0.98, -71.28)  452.33                80
 02/22/2022   18:51:07   (   0.06, -75.26) (  -0.27, -76.70)  163.97                80
 02/23/2022   18:35:24   (   0.06, -75.27) (   0.76, -72.26)  344.56                80
 02/25/2022   06:57:44   (  -0.05, -75.29) (   0.50, -77.63)  267.54                80
 02/26/2022   06:36:42   (  -0.05, -75.30) (  -0.53, -73.19)  240.95                80
 02/27/2022   18:59:10   (   0.04, -75.32) (  -0.71, -78.61)  375.10                80
 02/28/2022   18:43:28   (   0.03, -75.34) (   0.32, -74.17)  134.10                80