Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 1 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/14/2022   06:27:10   (  -0.04, -75.19) (  -0.97, -71.20)  455.19                80
 01/15/2022   18:49:40   (   0.04, -75.19) (  -0.27, -76.62)  163.80                80
 01/16/2022   18:33:57   (   0.04, -75.18) (   0.74, -72.18)  343.16                80
 01/18/2022   06:56:19   (  -0.04, -75.18) (   0.49, -77.57)  271.60                80
 01/19/2022   06:35:16   (  -0.03, -75.18) (  -0.52, -73.12)  235.44                80
 01/20/2022   18:57:45   (   0.04, -75.18) (  -0.70, -78.55)  382.88                80
 01/21/2022   18:42:03   (   0.04, -75.19) (   0.31, -74.10)  124.73                80
 01/23/2022   07:04:24   (  -0.04, -75.20) (   0.92, -79.49)  488.65                80
 01/24/2022   06:43:22   (  -0.04, -75.21) (  -0.09, -75.04)   19.13                80
 01/26/2022   18:47:28   (   0.03, -75.22) (  -0.16, -76.01)   90.35                80
 01/27/2022   18:31:45   (   0.03, -75.23) (   0.86, -71.57)  417.76                80