Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 3 19.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/20/2025   19:58:00   (   0.06, -75.41) (   0.16, -75.08)   38.53                80
 03/23/2025   08:00:57   (  -0.05, -75.48) (  -0.01, -75.73)   28.29                80
 03/24/2025   07:39:30   (  -0.05, -75.50) (  -1.02, -71.17)  493.76                80
 03/25/2025   20:01:21   (   0.04, -75.51) (  -0.16, -76.41)  101.93                80
 03/26/2025   19:45:14   (   0.04, -75.54) (   0.87, -71.84)  420.86                80
 03/28/2025   08:06:57   (  -0.03, -75.60) (   0.33, -77.05)  166.06                80
 03/29/2025   07:45:30   (  -0.03, -75.63) (  -0.76, -72.50)  356.79                80
 03/30/2025   20:07:21   (   0.03, -75.65) (  -0.45, -77.73)  238.37                80
 03/31/2025   19:51:13   (   0.03, -75.68) (   0.59, -73.17)  284.93                80
 04/02/2025   08:12:56   (  -0.03, -75.75) (   0.58, -78.38)  300.91                80