Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 4 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/10/2022   06:45:54   (  -0.05, -75.21) (  -0.09, -75.07)   16.48                80
 04/12/2022   18:52:39   (   0.04, -75.22) (  -0.17, -76.03)   92.95                80
 04/13/2022   18:31:35   (   0.04, -75.23) (   0.84, -71.58)  415.41                80
 04/15/2022   06:56:35   (  -0.03, -75.24) (   0.36, -76.96)  196.13                80
 04/16/2022   06:35:31   (  -0.04, -75.25) (  -0.66, -72.51)  312.28                80
 04/17/2022   19:00:41   (   0.03, -75.26) (  -0.54, -77.94)  304.26                80
 04/18/2022   18:39:36   (   0.04, -75.27) (   0.41, -73.47)  204.42                80
 04/20/2022   07:04:35   (  -0.03, -75.29) (   0.78, -78.86)  406.66                80
 04/21/2022   06:43:32   (  -0.03, -75.30) (  -0.24, -74.41)  101.91                80
 04/23/2022   18:47:37   (   0.02, -75.33) (   0.02, -75.37)    5.32                80