Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 3 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/13/2023   06:51:01   (  -0.07, -75.21) (  -0.59, -72.86)  267.39                80
 03/14/2023   19:13:31   (   0.06, -75.22) (  -0.65, -78.28)  349.56                80
 03/15/2023   18:57:49   (   0.06, -75.22) (   0.37, -73.84)  158.22                80
 03/17/2023   07:20:12   (  -0.05, -75.23) (   0.87, -79.22)  454.66                80
 03/18/2023   06:59:10   (  -0.04, -75.24) (  -0.16, -74.77)   53.43                80
 03/20/2023   19:05:58   (   0.03, -75.27) (  -0.08, -75.74)   53.74                80
 03/21/2023   18:44:57   (   0.04, -75.28) (   0.96, -71.30)  455.24                80
 03/23/2023   07:09:59   (  -0.03, -75.31) (   0.25, -76.68)  155.57                80
 03/24/2023   06:48:56   (  -0.04, -75.33) (  -0.74, -72.23)  353.71                80
 03/25/2023   19:14:07   (   0.03, -75.36) (  -0.46, -77.65)  260.76                80