Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 9 29.  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, -75.20) (   0.11, -75.41)   24.50                80
 09/30/2023   06:57:23   (   0.04, -75.21) (  -0.90, -70.95)  484.79                80
 10/01/2023   19:17:10   (  -0.04, -75.22) (  -0.28, -76.36)  129.77                80
 10/02/2023   19:01:26   (  -0.04, -75.23) (   0.74, -71.90)  379.78                80
 10/04/2023   07:21:03   (   0.04, -75.24) (   0.51, -77.26)  230.89                80
 10/05/2023   07:02:39   (   0.04, -75.24) (  -0.51, -72.80)  278.73                80
 10/06/2023   19:25:05   (  -0.03, -75.26) (  -0.71, -78.20)  335.21                80
 10/07/2023   19:09:21   (  -0.03, -75.27) (   0.32, -73.74)  174.89                80
 10/09/2023   07:31:39   (   0.02, -75.29) (   0.87, -79.11)  434.44                80
 10/10/2023   07:10:35   (   0.02, -75.31) (  -0.16, -74.65)   76.15                80
 10/12/2023   19:14:35   (  -0.01, -75.36) (  -0.05, -75.58)   25.17                80