Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2023 11 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/30/2023   19:13:48   (   0.00, -75.20) (   0.26, -73.96)  140.98                80
 12/02/2023   07:36:04   (  -0.01, -75.20) (   0.92, -79.31)  469.28                80
 12/03/2023   07:14:57   (  -0.00, -75.20) (  -0.11, -74.85)   40.81                80
 12/05/2023   19:18:53   (   0.00, -75.21) (  -0.12, -75.75)   61.69                80
 12/06/2023   19:03:06   (   0.00, -75.22) (   0.91, -71.29)  449.17                80
 12/08/2023   07:25:21   (  -0.00, -75.23) (   0.29, -76.63)  159.03                80
 12/09/2023   07:04:13   (  -0.00, -75.24) (  -0.69, -72.15)  351.94                80
 12/10/2023   19:26:37   (   0.00, -75.26) (  -0.51, -77.54)  260.18                80
 12/11/2023   19:10:49   (  -0.00, -75.27) (   0.48, -73.06)  251.06                80
 12/13/2023   07:33:03   (   0.00, -75.29) (   0.70, -78.41)  356.33                80