Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 7 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/25/2022   18:38:11   (  -0.04, -75.20) (   0.78, -71.60)  411.12                80
 07/27/2022   07:00:28   (   0.04, -75.19) (   0.43, -76.97)  202.23                80
 07/28/2022   06:39:24   (   0.03, -75.20) (  -0.60, -72.52)  306.11                80
 07/29/2022   19:01:50   (  -0.03, -75.21) (  -0.65, -77.92)  309.51                80
 07/30/2022   18:46:05   (  -0.02, -75.21) (   0.38, -73.47)  199.30                80
 08/01/2022   07:08:23   (   0.02, -75.22) (   0.82, -78.84)  412.60                80
 08/02/2022   06:47:17   (   0.02, -75.23) (  -0.15, -74.37)   96.70                80
 08/04/2022   18:51:19   (  -0.02, -75.26) (  -0.06, -75.33)    8.58                80
 08/07/2022   06:57:52   (   0.01, -75.28) (   0.22, -76.25)  110.22                80