Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2022 12 14.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 12/15/2022   07:04:56   (  -0.03, -75.18) (   0.42, -77.27)  237.62                80
 12/16/2022   06:49:17   (  -0.02, -75.19) (  -0.56, -72.83)  268.46                80
 12/17/2022   19:09:12   (   0.03, -75.19) (  -0.68, -78.27)  351.40                80
 12/18/2022   18:53:34   (   0.02, -75.20) (   0.36, -73.84)  155.11                80
 12/20/2022   07:15:59   (  -0.02, -75.20) (   0.90, -79.24)  460.05                80
 12/21/2022   06:54:59   (  -0.02, -75.21) (  -0.08, -74.80)   46.49                80
 12/23/2022   18:59:16   (   0.01, -75.22) (  -0.11, -75.81)   66.84                80
 12/24/2022   18:43:37   (   0.00, -75.22) (   0.87, -71.37)  439.80                80
 12/26/2022   07:06:03   (  -0.00, -75.24) (   0.32, -76.77)  174.72                80
 12/27/2022   06:45:04   (   0.00, -75.25) (  -0.66, -72.34)  332.22                80