Simultaneous Nadir Overpasses (SNOs) between GOES-16 and FY3D
TLE Epoch: 2025 4 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-16)   GOES-16 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/22/2025   08:37:01   (  -0.01, -81.20) (   0.62, -83.88)  306.08                80
 04/23/2025   08:15:35   (  -0.02, -81.70) (  -0.53, -79.34)  268.57                80
 04/24/2025   20:40:08   (   0.01, -82.48) (  -0.47, -84.62)  243.45                80
 04/25/2025   20:18:42   (   0.01, -82.99) (   0.68, -80.08)  331.62                80
 04/27/2025   08:43:05   (  -0.01, -83.75) (   0.37, -85.31)  177.84                80
 04/28/2025   08:21:38   (  -0.02, -84.25) (  -0.79, -80.77)  397.10                80
 04/29/2025   20:46:12   (   0.01, -85.04) (  -0.20, -86.05)  114.90                80
 04/30/2025   20:24:45   (   0.02, -85.54) (   0.96, -81.51)  460.33                80
 05/02/2025   08:49:09   (  -0.01, -86.31) (   0.07, -86.74)   48.60                80