Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 5 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/17/2022   07:07:45   (  -0.01, -75.22) (   0.91, -79.38)  474.26                80
 05/18/2022   06:46:41   (  -0.01, -75.22) (  -0.06, -74.92)   33.85                80
 05/20/2022   18:50:45   (   0.01, -75.24) (  -0.12, -75.89)   73.56                80
 05/21/2022   18:35:00   (   0.01, -75.25) (   0.86, -71.43)  435.32                80
 05/23/2022   06:57:20   (  -0.01, -75.27) (   0.35, -76.81)  176.00                80
 05/24/2022   06:36:16   (  -0.01, -75.28) (  -0.69, -72.36)  333.33                80
 05/25/2022   18:58:42   (   0.00, -75.31) (  -0.58, -77.77)  280.66                80
 05/26/2022   18:42:59   (   0.01, -75.33) (   0.47, -73.32)  229.34                80
 05/28/2022   07:05:18   (  -0.00, -75.36) (   0.75, -78.70)  380.41                80
 05/29/2022   06:44:14   (  -0.01, -75.38) (  -0.23, -74.24)  129.65                80