Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 4 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/29/2022   18:37:13   (   0.03, -75.19) (   0.59, -72.81)  272.54                80
 05/01/2022   07:02:12   (  -0.02, -75.19) (   0.66, -78.18)  340.95                80
 05/02/2022   06:41:08   (  -0.03, -75.19) (  -0.37, -73.73)  166.64                80
 05/03/2022   19:06:16   (   0.02, -75.19) (  -0.85, -79.15)  450.22                80
 05/04/2022   18:45:12   (   0.03, -75.20) (   0.12, -74.69)   57.81                80
 05/07/2022   06:51:47   (  -0.02, -75.21) (   0.10, -75.61)   46.79                80
 05/08/2022   06:30:43   (  -0.02, -75.21) (  -0.93, -71.16)  461.66                80
 05/09/2022   18:55:52   (   0.01, -75.23) (  -0.26, -76.58)  153.98                80
 05/10/2022   18:34:47   (   0.01, -75.24) (   0.72, -72.12)  354.98                80
 05/12/2022   06:59:46   (  -0.01, -75.25) (   0.48, -77.51)  256.31                80