Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2024 4 18.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/18/2024   19:23:17   (   0.00, -75.19) (   0.18, -74.45)   85.01                80
 04/21/2024   07:29:34   (  -0.00, -75.21) (   0.01, -75.28)    7.76                80
 04/23/2024   19:33:20   (   0.00, -75.21) (  -0.21, -76.14)  105.80                80
 04/24/2024   19:12:08   (   0.00, -75.22) (   0.79, -71.64)  406.87                80
 04/26/2024   07:36:56   (  -0.00, -75.23) (   0.41, -76.96)  197.16                80
 04/27/2024   07:15:45   (  -0.00, -75.24) (  -0.65, -72.48)  315.58                80
 04/28/2024   19:38:01   (   0.00, -75.24) (  -0.58, -77.82)  294.67                80
 04/29/2024   19:22:10   (   0.00, -75.25) (   0.44, -73.33)  218.30                80
 05/01/2024   07:44:17   (  -0.00, -75.27) (   0.74, -78.65)  385.05                80