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) (   0.45, -77.27)  237.67                80
 12/16/2022   06:49:17   (  -0.03, -75.18) (  -0.59, -72.84)  268.39                80
 12/17/2022   19:09:12   (   0.03, -75.19) (  -0.66, -78.27)  351.49                80
 12/18/2022   18:53:33   (   0.02, -75.20) (   0.32, -73.83)  154.96                80
 12/20/2022   07:15:59   (  -0.03, -75.20) (   0.88, -79.24)  460.25                80
 12/21/2022   06:55:00   (  -0.02, -75.21) (  -0.11, -74.80)   46.15                80
 12/23/2022   18:59:16   (   0.01, -75.22) (  -0.14, -75.80)   67.11                80
 12/24/2022   18:43:36   (   0.00, -75.22) (   0.84, -71.36)  439.54                80
 12/26/2022   07:06:03   (  -0.00, -75.23) (   0.35, -76.77)  175.05                80
 12/27/2022   06:45:03   (   0.00, -75.24) (  -0.64, -72.33)  331.85                80
 12/28/2022   19:07:38   (   0.00, -75.26) (  -0.59, -77.77)  286.72                80