Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 4 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/09/2023   06:54:54   (  -0.05, -75.20) (  -0.44, -73.45)  199.50                80
 04/10/2023   19:20:04   (   0.04, -75.20) (  -0.76, -78.87)  417.99                80
 04/11/2023   18:59:01   (   0.04, -75.20) (   0.20, -74.41)   89.73                80
 04/14/2023   07:05:39   (  -0.03, -75.21) (   0.01, -75.34)   14.73                80
 04/15/2023   06:44:36   (  -0.03, -75.22) (  -1.02, -70.89)  493.47                80
 04/16/2023   19:09:46   (   0.02, -75.22) (  -0.23, -76.30)  122.74                80
 04/17/2023   18:48:43   (   0.02, -75.24) (   0.80, -71.85)  386.09                80
 04/19/2023   07:13:43   (  -0.02, -75.26) (   0.41, -77.23)  224.29                80
 04/20/2023   06:52:40   (  -0.02, -75.27) (  -0.57, -72.77)  284.84                80
 04/21/2023   19:17:50   (   0.02, -75.29) (  -0.61, -78.19)  330.34                80
 04/22/2023   18:56:47   (   0.02, -75.31) (   0.37, -73.73)  179.17                80