Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 1 17.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/18/2022   06:56:18   (  -0.04, -75.18) (   0.50, -77.57)  272.12                80
 01/19/2022   06:35:16   (  -0.04, -75.18) (  -0.51, -73.12)  234.82                80
 01/20/2022   18:57:45   (   0.04, -75.18) (  -0.72, -78.54)  383.43                80
 01/21/2022   18:42:03   (   0.04, -75.18) (   0.30, -74.10)  124.06                80
 01/23/2022   07:04:24   (  -0.04, -75.19) (   0.94, -79.49)  489.61                80
 01/24/2022   06:43:22   (  -0.04, -75.20) (  -0.07, -75.04)   18.04                80
 01/26/2022   18:47:28   (   0.04, -75.21) (  -0.13, -76.02)   91.50                80
 01/27/2022   18:31:46   (   0.03, -75.22) (   0.88, -71.58)  416.50                80
 01/29/2022   06:54:07   (  -0.03, -75.24) (   0.36, -76.96)  196.56                80
 01/30/2022   06:33:05   (  -0.01, -75.24) (  -0.65, -72.52)  311.57                80