Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 5 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/28/2023   06:56:19   (  -0.02, -75.20) (  -0.65, -72.49)  309.89                80
 05/29/2023   19:16:06   (   0.02, -75.21) (  -0.61, -77.88)  305.74                80
 05/30/2023   19:00:22   (   0.02, -75.22) (   0.43, -73.43)  203.46                80
 06/01/2023   07:20:02   (  -0.03, -75.23) (   0.77, -78.81)  407.11                80
 06/02/2023   07:04:17   (  -0.03, -75.24) (  -0.20, -74.34)  102.16                80
 06/04/2023   19:05:41   (   0.03, -75.26) (   0.01, -75.29)    4.40                80
 06/07/2023   07:09:37   (  -0.04, -75.29) (   0.16, -76.21)  104.92                80
 06/08/2023   06:53:52   (  -0.03, -75.30) (  -0.83, -71.75)  404.76                80
 06/09/2023   19:13:40   (   0.04, -75.32) (  -0.39, -77.16)  209.44                80
 06/10/2023   18:57:56   (   0.04, -75.34) (   0.66, -72.71)  300.91                80