Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 1 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/01/2023   06:56:05   (  -0.05, -75.19) (  -0.25, -74.30)  101.99                80
 01/03/2023   18:57:41   (   0.04, -75.20) (   0.04, -75.30)   11.01                80
 01/04/2023   18:42:02   (   0.03, -75.21) (   1.04, -70.86)  496.25                80
 01/06/2023   07:04:27   (  -0.03, -75.22) (   0.19, -76.26)  117.93                80
 01/07/2023   06:43:28   (  -0.02, -75.23) (  -0.81, -71.82)  389.19                80
 01/08/2023   19:06:02   (   0.02, -75.25) (  -0.44, -77.25)  229.28                80
 01/09/2023   18:50:22   (   0.02, -75.26) (   0.56, -72.82)  278.32                80
 01/11/2023   07:12:48   (  -0.02, -75.29) (   0.67, -78.21)  334.52                80
 01/12/2023   06:51:48   (  -0.02, -75.30) (  -0.34, -73.78)  173.39                80
 01/13/2023   19:14:24   (   0.02, -75.33) (  -0.84, -79.22)  443.96                80
 01/14/2023   18:58:44   (   0.02, -75.35) (   0.18, -74.79)   64.49                80