Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2026 4 2.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/02/2026   23:37:29   (   0.30,  63.31) (   1.04,  60.20)  354.97                80
 04/03/2026   23:21:14   (   0.36,  63.31) (   0.04,  64.81)  170.45                80
 04/05/2026   11:40:15   (  -0.24,  63.27) (  -1.10,  59.60)  418.75                80
 04/06/2026   11:24:00   (  -0.30,  63.27) (  -0.09,  64.20)  106.68                80
 04/07/2026   23:42:53   (   0.18,  63.31) (   1.18,  59.03)  488.03                80
 04/08/2026   23:26:38   (   0.24,  63.31) (   0.18,  63.64)   36.81                80
 04/11/2026   11:26:43   (  -0.20,  63.29) (  -0.24,  63.04)   28.61                80
 04/12/2026   11:10:28   (  -0.26,  63.29) (   0.77,  67.64)  496.51                80
 04/13/2026   23:29:21   (   0.14,  63.34) (   0.33,  62.47)   98.54                80
 04/14/2026   23:13:06   (   0.20,  63.34) (  -0.68,  67.07)  425.98                80
 04/16/2026   11:32:07   (  -0.08,  63.33) (  -0.40,  61.87)  165.94                80