Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 4 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/03/2023   07:07:51   (  -0.04, -75.22) (   0.13, -76.02)   90.86                80
 04/04/2023   06:46:49   (  -0.04, -75.23) (  -0.88, -71.57)  417.61                80
 04/05/2023   19:11:59   (   0.04, -75.24) (  -0.33, -76.99)  198.35                80
 04/06/2023   18:50:56   (   0.04, -75.25) (   0.68, -72.54)  310.51                80
 04/08/2023   07:15:57   (  -0.04, -75.28) (   0.56, -77.91)  300.06                80
 04/09/2023   06:54:54   (  -0.04, -75.29) (  -0.45, -73.46)  208.77                80
 04/10/2023   19:20:03   (   0.04, -75.30) (  -0.80, -78.87)  407.06                80
 04/11/2023   18:59:01   (   0.04, -75.32) (   0.22, -74.42)  101.96                80
 04/14/2023   07:02:59   (  -0.03, -75.36) (  -0.03, -75.35)    1.20                80
 04/16/2023   19:09:46   (   0.02, -75.40) (  -0.18, -76.31)  103.83                80