Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 10 4.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/04/2023   07:23:43   (   0.04, -75.21) (   0.53, -77.25)  233.94                80
 10/05/2023   07:02:38   (   0.04, -75.20) (  -0.50, -72.79)  274.81                80
 10/06/2023   19:25:05   (  -0.03, -75.21) (  -0.72, -78.19)  339.73                80
 10/07/2023   19:09:20   (  -0.03, -75.22) (   0.31, -73.73)  169.53                80
 10/09/2023   07:31:38   (   0.02, -75.22) (   0.92, -79.09)  441.77                80
 10/10/2023   07:10:33   (   0.02, -75.23) (  -0.11, -74.63)   67.90                80
 10/12/2023   19:14:34   (  -0.01, -75.26) (  -0.09, -75.57)   34.79                80
 10/13/2023   18:58:49   (  -0.02, -75.28) (   0.96, -71.11)  475.76                80
 10/15/2023   07:21:07   (   0.01, -75.30) (   0.28, -76.47)  133.72                80
 10/16/2023   07:00:01   (   0.02, -75.31) (  -0.71, -72.00)  376.88                80
 10/17/2023   19:22:27   (  -0.01, -75.34) (  -0.50, -77.40)  235.19                80