Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 9 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)
 09/29/2023   07:13:08   (   0.04, -75.21) (   0.10, -75.42)   24.28                80
 09/30/2023   06:57:23   (   0.04, -75.21) (  -0.91, -70.96)  484.91                80
 10/01/2023   19:17:10   (  -0.04, -75.22) (  -0.33, -76.35)  129.81                80
 10/02/2023   19:01:25   (  -0.04, -75.23) (   0.69, -71.89)  379.77                80
 10/04/2023   07:21:04   (   0.04, -75.24) (   0.50, -77.26)  230.71                80
 10/05/2023   07:05:19   (   0.04, -75.25) (  -0.52, -72.80)  278.91                80
 10/06/2023   19:25:05   (  -0.03, -75.26) (  -0.70, -78.20)  335.15                80
 10/07/2023   19:09:21   (  -0.03, -75.27) (   0.33, -73.74)  174.96                80
 10/09/2023   07:31:39   (   0.02, -75.30) (   0.86, -79.11)  434.24                80
 10/10/2023   07:10:34   (   0.02, -75.31) (  -0.11, -74.64)   76.35                80