Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 4 2.  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) (   0.15, -76.01)   90.84                80
 04/04/2023   06:46:48   (  -0.04, -75.23) (  -0.86, -71.56)  417.63                80
 04/05/2023   19:11:58   (   0.04, -75.24) (  -0.35, -76.98)  198.49                80
 04/06/2023   18:50:56   (   0.04, -75.25) (   0.66, -72.53)  310.32                80
 04/08/2023   07:15:56   (  -0.04, -75.28) (   0.59, -77.90)  300.16                80
 04/09/2023   06:54:54   (  -0.04, -75.29) (  -0.43, -73.45)  208.68                80
 04/10/2023   19:20:04   (   0.04, -75.30) (  -0.76, -78.88)  407.30                80
 04/11/2023   18:59:02   (   0.04, -75.31) (   0.26, -74.43)  101.71                80
 04/14/2023   07:05:38   (  -0.03, -75.35) (  -0.01, -75.34)    2.43                80