Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 10 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)
 10/27/2023   06:59:57   (   0.02, -75.20) (  -0.87, -71.16)  459.93                80
 10/28/2023   19:19:43   (  -0.02, -75.21) (  -0.31, -76.56)  153.78                80
 10/29/2023   19:03:57   (  -0.02, -75.21) (   0.71, -72.10)  356.10                80
 10/31/2023   07:26:13   (   0.02, -75.22) (   0.54, -77.45)  254.38                80
 11/01/2023   07:05:08   (   0.02, -75.23) (  -0.48, -72.98)  255.54                80
 11/02/2023   19:27:32   (  -0.01, -75.24) (  -0.74, -78.37)  357.67                80
 11/03/2023   19:11:47   (  -0.01, -75.25) (   0.29, -73.91)  152.74                80
 11/05/2023   07:34:04   (   0.01, -75.27) (   0.90, -79.27)  456.28                80
 11/06/2023   07:12:58   (   0.01, -75.28) (  -0.07, -74.80)   54.57                80
 11/08/2023   19:16:56   (  -0.00, -75.32) (  -0.10, -75.72)   45.94                80
 11/09/2023   19:01:11   (  -0.01, -75.34) (   0.94, -71.26)  465.65                80