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)
 07/22/2022   06:49:53   (   0.03, -75.19) (   0.04, -75.10)   10.81                80
 07/24/2022   18:53:56   (  -0.02, -75.21) (  -0.20, -76.06)   97.05                80
 07/25/2022   18:38:12   (   0.00, -75.21) (   0.82, -71.61)  411.09                80
 07/27/2022   07:00:29   (  -0.02, -75.22) (   0.39, -76.98)  201.46                80
 07/28/2022   06:39:24   (  -0.02, -75.22) (  -0.63, -72.53)  307.56                80
 07/29/2022   19:01:51   (   0.01, -75.24) (  -0.61, -77.93)  307.13                80
 07/30/2022   18:46:06   (   0.01, -75.25) (   0.42, -73.48)  202.40                80
 08/01/2022   07:08:23   (  -0.01, -75.27) (   0.79, -78.85)  408.19                80
 08/02/2022   06:47:18   (  -0.01, -75.28) (  -0.18, -74.38)  101.71                80
 08/04/2022   18:54:01   (   0.01, -75.33) (   0.03, -75.35)    3.39                80