Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 9 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/29/2023   07:13:08   (   0.04, -75.21) (   0.08, -75.42)   24.16                80
 09/30/2023   06:57:24   (   0.04, -75.21) (  -0.93, -70.96)  485.03                80
 10/01/2023   19:17:10   (  -0.04, -75.22) (  -0.31, -76.35)  129.75                80
 10/02/2023   19:01:25   (  -0.04, -75.23) (   0.71, -71.90)  379.81                80
 10/04/2023   07:21:04   (   0.04, -75.24) (   0.48, -77.26)  230.53                80
 10/05/2023   07:05:19   (   0.04, -75.25) (  -0.54, -72.81)  279.13                80
 10/06/2023   19:25:06   (  -0.03, -75.26) (  -0.67, -78.20)  335.01                80
 10/07/2023   19:09:20   (  -0.03, -75.27) (   0.30, -73.73)  175.15                80
 10/09/2023   07:31:38   (   0.02, -75.30) (   0.89, -79.10)  433.92                80
 10/10/2023   07:10:34   (   0.02, -75.32) (  -0.15, -74.65)   76.66                80