Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 7 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/24/2022   18:53:55   (  -0.02, -75.21) (  -0.24, -76.05)   97.03                80
 07/25/2022   18:38:11   (  -0.01, -75.21) (   0.78, -71.60)  411.30                80
 07/27/2022   07:00:29   (  -0.02, -75.21) (   0.37, -76.98)  201.72                80
 07/28/2022   06:39:24   (  -0.02, -75.22) (  -0.60, -72.52)  307.29                80
 07/29/2022   19:01:51   (   0.01, -75.24) (  -0.59, -77.93)  307.30                80
 07/30/2022   18:46:06   (   0.01, -75.25) (   0.44, -73.48)  202.23                80
 08/01/2022   07:08:23   (  -0.01, -75.26) (   0.82, -78.84)  408.57                80
 08/02/2022   06:47:18   (  -0.01, -75.28) (  -0.21, -74.39)  101.29                80
 08/04/2022   18:51:20   (   0.01, -75.32) (  -0.00, -75.34)    2.31                80