Simultaneous Nadir Overpasses (SNOs) between GOES-17 and FY3D
TLE Epoch: 2025 7 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-17)   GOES-17 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/27/2025   21:08:48   (   0.12, -89.51) (   0.06, -89.71)   23.69                 0
 07/28/2025   20:51:19   (   0.12, -89.51) (   1.13, -85.15)  498.21                80
 07/30/2025   09:12:58   (  -0.12, -89.48) (   0.05, -90.34)   96.84                80
 07/31/2025   08:51:27   (  -0.12, -89.49) (  -0.97, -85.76)  425.17                80
 08/01/2025   21:13:15   (   0.13, -89.53) (  -0.18, -90.99)  165.45                80
 08/02/2025   20:57:04   (   0.13, -89.54) (   0.83, -86.41)  356.62                80
 08/04/2025   09:18:44   (  -0.14, -89.51) (   0.34, -91.60)  238.08                80
 08/05/2025   08:57:13   (  -0.14, -89.52) (  -0.68, -87.02)  283.88                80
 08/06/2025   21:19:00   (   0.15, -89.56) (  -0.47, -92.25)  306.86                80
 08/07/2025   21:02:50   (   0.15, -89.57) (   0.55, -87.67)  215.38                80
 08/09/2025   09:24:29   (  -0.16, -89.55) (   0.61, -92.87)  378.58                80
 08/10/2025   09:03:00   (  -0.16, -89.56) (  -0.48, -88.30)  143.87                80