Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 8 16.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 08/16/2023   07:25:35   (   0.04, -75.20) (   0.75, -78.43)  367.73                80
 08/17/2023   07:04:32   (   0.04, -75.20) (  -0.26, -73.97)  140.38                80
 08/18/2023   19:27:00   (  -0.03, -75.21) (  -0.98, -79.38)  475.46                80
 08/19/2023   19:11:16   (  -0.03, -75.21) (   0.03, -74.92)   33.18                80
 08/22/2023   07:15:12   (   0.03, -75.22) (   0.16, -75.84)   69.90                80
 08/23/2023   06:54:09   (   0.03, -75.23) (  -0.86, -71.38)  438.94                80
 08/24/2023   19:16:37   (  -0.02, -75.24) (  -0.38, -76.79)  176.29                80
 08/25/2023   19:00:54   (  -0.02, -75.25) (   0.64, -72.33)  332.46                80
 08/27/2023   07:23:13   (  -0.01, -75.26) (   0.55, -77.71)  279.63                80
 08/28/2023   07:02:10   (  -0.01, -75.26) (  -0.47, -73.25)  229.32                80
 08/29/2023   19:24:38   (   0.01, -75.28) (  -0.76, -78.66)  385.18                80