Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 10 15.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/16/2025   23:15:17   (  -0.13,  61.41) (  -0.07,  61.23)   20.63                80
 10/17/2025   22:53:47   (  -0.18,  61.42) (  -1.20,  65.79)  498.85                80
 10/19/2025   11:18:11   (   0.09,  61.48) (  -0.14,  60.61)  100.14                80
 10/20/2025   10:56:41   (   0.14,  61.49) (   1.00,  65.17)  420.30                80
 10/21/2025   23:20:56   (  -0.05,  61.45) (   0.27,  60.01)  163.69                80
 10/22/2025   22:59:26   (  -0.10,  61.47) (  -0.81,  64.58)  355.31                80
 10/24/2025   11:23:49   (   0.01,  61.55) (  -0.51,  59.40)  245.89                80
 10/25/2025   11:02:19   (   0.05,  61.56) (   0.58,  63.97)  273.76                80
 10/26/2025   23:26:35   (   0.03,  61.52) (   0.63,  58.80)  309.98                80
 10/27/2025   23:05:05   (  -0.02,  61.54) (  -0.46,  63.36)  208.32                80
 10/29/2025   11:29:27   (  -0.07,  61.65) (  -0.89,  58.19)  395.10                80