Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 6 28.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/28/2024   10:38:19   (   0.26,  61.19) (  -0.39,  58.29)  330.80                80
 06/29/2024   10:22:26   (   0.25,  61.18) (   0.63,  62.79)  183.51                80
 06/30/2024   22:41:50   (  -0.28,  61.22) (   0.58,  57.49)  425.79                80
 07/01/2024   22:25:56   (  -0.27,  61.22) (  -0.45,  61.99)   87.88                80
 07/04/2024   10:26:55   (   0.29,  61.17) (   0.29,  61.15)    2.47                80
 07/06/2024   22:30:26   (  -0.31,  61.22) (  -0.12,  60.35)   98.95                80
 07/07/2024   22:14:33   (  -0.30,  61.22) (  -1.16,  64.85)  414.37                80
 07/09/2024   10:34:04   (   0.33,  61.18) (  -0.07,  59.52)  189.91                80
 07/10/2024   10:18:10   (   0.32,  61.18) (   0.97,  64.02)  323.72                80
 07/11/2024   22:37:35   (  -0.34,  61.22) (   0.22,  58.72)  285.66                80