Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 1 22.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/23/2025   08:08:34   (  -0.01, -75.20) (   0.87, -78.94)  427.74                80
 01/24/2025   07:47:09   (   0.01, -75.20) (  -0.17, -74.39)   91.45                80
 01/26/2025   19:53:01   (  -0.01, -75.20) (   0.03, -75.11)   10.53                80
 01/29/2025   07:56:03   (  -0.00, -75.22) (   0.10, -75.79)   64.33                80
 01/30/2025   07:34:37   (  -0.00, -75.23) (  -0.89, -71.23)  455.15                80
 01/31/2025   19:56:34   (   0.00, -75.23) (  -0.26, -76.50)  143.96                80
 02/01/2025   19:40:28   (   0.00, -75.25) (   0.75, -71.95)  376.33                80
 02/03/2025   08:02:15   (  -0.00, -75.28) (   0.43, -77.17)  215.75                80
 02/04/2025   07:40:50   (  -0.01, -75.29) (  -0.64, -72.63)  304.46                80