Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 3 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)
 03/30/2025   20:08:48   (   0.04, -75.50) (   0.00, -77.83)  259.49                 0
 03/31/2025   19:48:33   (   0.05, -75.51) (   0.57, -73.17)  266.83                80
 04/02/2025   08:12:56   (  -0.04, -75.54) (   0.60, -78.38)  323.27                80
 04/03/2025   07:51:28   (  -0.04, -75.55) (  -0.45, -73.82)  197.52                80
 04/04/2025   20:15:59   (   0.03, -75.53) (  -0.76, -79.05)  400.54                80
 04/05/2025   19:54:31   (   0.03, -75.55) (   0.29, -74.49)  120.97                80
 04/07/2025   08:18:54   (  -0.02, -75.59) (   0.92, -79.69)  467.31                80
 04/08/2025   07:57:26   (  -0.02, -75.61) (  -0.14, -75.13)   54.67                80
 04/10/2025   20:00:29   (   0.02, -75.64) (   0.00, -75.81)   19.39                80
 04/13/2025   08:06:03   (  -0.02, -75.72) (   0.17, -76.44)   82.82                80