Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 11 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)
 11/09/2023   19:01:09   (  -0.01, -75.24) (   0.88, -71.24)  455.55                80
 11/11/2023   07:23:25   (   0.01, -75.25) (   0.33, -76.60)  153.61                80
 11/12/2023   07:02:20   (   0.01, -75.27) (  -0.72, -72.14)  357.59                80
 11/13/2023   19:24:43   (  -0.01, -75.30) (  -0.51, -77.52)  253.24                80
 11/14/2023   19:08:57   (  -0.01, -75.31) (   0.49, -73.05)  258.11                80
 11/16/2023   07:31:13   (   0.01, -75.33) (   0.70, -78.41)  350.47                80
 11/17/2023   07:10:06   (   0.01, -75.35) (  -0.31, -73.94)  160.77                80
 11/18/2023   19:32:30   (  -0.00, -75.38) (  -0.92, -79.32)  450.01                80
 11/19/2023   19:16:43   (  -0.00, -75.40) (   0.09, -74.85)   61.80                80
 11/22/2023   07:20:33   (   0.00, -75.45) (   0.06, -75.74)   33.19                80