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) (  -0.79,  65.53)  441.18                80
 11/09/2025   11:21:51   (  -0.19,  61.78) (  -0.52,  60.36)  162.61                80
 11/10/2025   11:00:20   (  -0.14,  61.80) (   0.59,  64.92)  356.71                80
 11/11/2025   23:24:35   (   0.23,  61.74) (   0.67,  59.76)  224.90                80
 11/12/2025   23:03:04   (   0.18,  61.76) (  -0.38,  64.34)  293.54                80
 11/14/2025   11:27:26   (  -0.27,  61.89) (  -0.91,  59.16)  311.46                80
 11/15/2025   11:05:56   (  -0.22,  61.90) (   0.21,  63.73)  207.98                80
 11/16/2025   23:30:11   (   0.31,  61.83) (   1.05,  58.57)  372.27                80
 11/17/2025   23:08:40   (   0.26,  61.86) (  -0.01,  63.15)  146.10                80
 11/19/2025   11:33:02   (  -0.36,  62.01) (  -1.27,  57.96)  460.76                80
 11/20/2025   11:11:31   (  -0.31,  62.03) (  -0.20,  62.54)   58.12                80