Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 5 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/24/2023   19:08:07   (   0.02, -75.19) (  -0.16, -76.03)   96.16                80
 05/25/2023   18:52:24   (   0.02, -75.19) (   0.87, -71.58)  412.18                80
 05/27/2023   07:12:02   (  -0.02, -75.19) (   0.39, -76.94)  199.27                80
 05/28/2023   06:56:18   (  -0.02, -75.20) (  -0.64, -72.49)  309.55                80
 05/29/2023   19:16:07   (   0.03, -75.21) (  -0.55, -77.90)  306.26                80
 05/30/2023   19:00:22   (   0.03, -75.21) (   0.42, -73.43)  202.91                80
 06/01/2023   07:20:02   (  -0.03, -75.23) (   0.77, -78.81)  407.63                80
 06/02/2023   07:04:18   (  -0.04, -75.24) (  -0.26, -74.36)  101.62                80
 06/04/2023   19:05:41   (   0.04, -75.26) (   0.01, -75.29)    5.05                80
 06/07/2023   07:09:37   (  -0.05, -75.29) (   0.14, -76.22)  105.68                80