Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 11 7.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 11/07/2025   22:57:28   (   0.10,  61.67) (  -0.76,  65.54)  441.28                80
 11/09/2025   11:21:51   (  -0.19,  61.78) (  -0.49,  60.35)  162.32                80
 11/10/2025   11:00:20   (  -0.14,  61.79) (   0.56,  64.93)  357.09                80
 11/11/2025   23:24:35   (   0.23,  61.74) (   0.70,  59.77)  224.49                80
 11/12/2025   23:03:04   (   0.18,  61.76) (  -0.42,  64.34)  294.01                80
 11/14/2025   11:27:27   (  -0.27,  61.88) (  -0.88,  59.16)  310.79                80
 11/15/2025   11:05:55   (  -0.22,  61.90) (   0.18,  63.73)  208.75                80
 11/16/2025   23:30:11   (   0.31,  61.83) (   1.07,  58.58)  371.44                80
 11/17/2025   23:08:40   (   0.26,  61.85) (  -0.05,  63.14)  147.01                80
 11/19/2025   11:33:01   (  -0.36,  62.00) (  -1.28,  57.97)  459.69                80
 11/20/2025   11:11:30   (  -0.31,  62.02) (  -0.21,  62.54)   59.32                80