Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2024 12 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 12/25/2024   19:50:12   (   0.02, -75.19) (  -0.10, -75.81)   70.61                80
 12/26/2024   19:34:09   (   0.01, -75.19) (   0.92, -71.27)  447.94                80
 12/28/2024   07:55:57   (  -0.00, -75.19) (   0.29, -76.50)  148.45                80
 12/29/2024   07:34:34   (   0.00, -75.20) (  -0.74, -71.95)  369.94                80
 12/30/2024   19:56:31   (  -0.01, -75.20) (  -0.49, -77.21)  230.32                80
 12/31/2024   19:40:28   (  -0.01, -75.21) (   0.55, -72.67)  288.39                80
 01/02/2025   08:02:16   (   0.00, -75.22) (   0.64, -77.90)  307.08                80
 01/03/2025   07:40:52   (   0.00, -75.22) (  -0.40, -73.36)  211.81                80
 01/04/2025   20:02:50   (  -0.00, -75.23) (  -0.80, -78.63)  387.67                80
 01/05/2025   19:46:46   (  -0.00, -75.25) (   0.24, -74.09)  131.95                80
 01/07/2025   08:08:35   (   0.00, -75.27) (   0.92, -79.32)  461.77                80