Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2024 12 30.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 12/30/2024   19:56:32   (   0.01, -75.20) (  -0.44, -77.22)  230.70                80
 12/31/2024   19:40:28   (  -0.00, -75.20) (   0.59, -72.68)  288.09                80
 01/02/2025   08:02:16   (   0.01, -75.20) (   0.64, -77.90)  307.98                80
 01/03/2025   07:40:52   (   0.01, -75.21) (  -0.40, -73.36)  210.78                80
 01/04/2025   20:02:50   (   0.02, -75.22) (  -0.74, -78.64)  388.99                80
 01/05/2025   19:46:47   (   0.02, -75.24) (   0.31, -74.10)  130.51                80
 01/07/2025   08:08:34   (  -0.02, -75.25) (   0.91, -79.32)  463.87                80
 01/08/2025   07:47:10   (  -0.01, -75.26) (  -0.10, -74.77)   56.01                80
 01/10/2025   19:50:23   (  -0.01, -75.29) (  -0.08, -75.48)   22.61                80
 01/11/2025   19:34:19   (  -0.01, -75.31) (   0.99, -70.95)  497.55                80