Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 2 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 02/11/2022   18:53:21   (   0.06, -75.19) (  -0.40, -77.32)  242.69                80
 02/12/2022   18:37:38   (   0.06, -75.19) (   0.57, -72.87)  264.84                80
 02/14/2022   06:59:59   (  -0.06, -75.20) (   0.66, -78.26)  349.00                80
 02/15/2022   06:38:56   (  -0.05, -75.20) (  -0.37, -73.81)  158.66                80
 02/16/2022   19:01:25   (   0.05, -75.21) (  -0.88, -79.23)  458.42                80
 02/17/2022   18:45:42   (   0.05, -75.22) (   0.15, -74.78)   49.80                80
 02/20/2022   06:49:41   (  -0.04, -75.25) (   0.04, -75.73)   54.24                80
 02/21/2022   06:28:38   (  -0.04, -75.26) (  -0.94, -71.28)  454.22                80
 02/22/2022   18:51:06   (   0.04, -75.28) (  -0.31, -76.69)  162.07                80
 02/23/2022   18:35:23   (   0.04, -75.29) (   0.73, -72.25)  346.61                80