Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 2 13.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/14/2022   07:00:00   (  -0.06, -75.20) (   0.62, -78.26)  349.39                80
 02/15/2022   06:38:56   (  -0.06, -75.20) (  -0.35, -73.81)  158.22                80
 02/16/2022   19:01:25   (   0.06, -75.21) (  -0.84, -79.23)  458.96                80
 02/17/2022   18:45:42   (   0.05, -75.22) (   0.13, -74.78)   49.27                80
 02/20/2022   06:49:41   (  -0.05, -75.25) (   0.06, -75.73)   54.96                80
 02/21/2022   06:28:38   (  -0.05, -75.26) (  -0.96, -71.28)  453.35                80
 02/22/2022   18:51:07   (   0.05, -75.27) (  -0.28, -76.70)  163.00                80
 02/23/2022   18:35:24   (   0.05, -75.28) (   0.75, -72.26)  345.60                80
 02/25/2022   06:57:45   (  -0.04, -75.31) (   0.46, -77.65)  266.14                80
 02/26/2022   06:36:42   (  -0.04, -75.32) (  -0.51, -73.19)  242.45                80