Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 4 6.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/06/2022   19:03:01   (   0.05, -75.21) (  -0.73, -78.59)  385.62                80
 04/07/2022   18:42:54   (   0.05, -75.21) (   0.27, -74.14)  121.80                24
 04/09/2022   07:06:57   (  -0.04, -75.21) (   0.93, -79.52)  491.16                80
 04/10/2022   06:45:54   (  -0.04, -75.21) (  -0.07, -75.07)   16.46                80
 04/12/2022   18:52:40   (   0.03, -75.22) (  -0.13, -76.04)   93.00                80
 04/13/2022   18:31:35   (   0.03, -75.23) (   0.82, -71.58)  415.37                80
 04/15/2022   06:56:34   (  -0.02, -75.24) (   0.37, -76.96)  196.18                80
 04/16/2022   06:35:31   (  -0.03, -75.25) (  -0.64, -72.51)  312.25                80
 04/17/2022   19:00:40   (   0.02, -75.26) (  -0.56, -77.93)  304.35                80
 04/18/2022   18:39:37   (   0.03, -75.27) (   0.46, -73.48)  204.32                80