Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 9 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/26/2023   19:11:54   (  -0.04, -75.20) (   0.11, -74.52)   78.12                80
 09/29/2023   07:13:08   (   0.03, -75.21) (   0.08, -75.42)   24.43                80
 09/30/2023   06:57:24   (   0.04, -75.21) (  -0.94, -70.96)  484.71                80
 10/01/2023   19:17:10   (  -0.03, -75.22) (  -0.30, -76.36)  130.34                80
 10/02/2023   19:01:26   (  -0.04, -75.22) (   0.72, -71.90)  379.15                80
 10/04/2023   07:21:04   (   0.03, -75.24) (   0.47, -77.27)  231.08                80
 10/05/2023   07:05:20   (   0.03, -75.24) (  -0.55, -72.81)  278.54                80
 10/06/2023   19:25:06   (  -0.02, -75.26) (  -0.66, -78.21)  335.87                80
 10/07/2023   19:09:20   (  -0.02, -75.27) (   0.31, -73.74)  174.22                80
 10/09/2023   07:31:39   (   0.01, -75.29) (   0.88, -79.10)  434.76                80