Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 10 3.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/04/2025   10:58:30   (   0.30,  61.38) (   0.93,  64.27)  329.80                80
 10/05/2025   23:22:46   (  -0.22,  61.35) (   0.30,  59.11)  255.76                80
 10/06/2025   23:01:16   (  -0.27,  61.36) (  -0.82,  63.67)  263.97                80
 10/08/2025   11:25:41   (   0.19,  61.41) (  -0.50,  58.48)  334.71                80
 10/09/2025   11:04:11   (   0.23,  61.42) (   0.63,  63.04)  185.58                80
 10/10/2025   23:28:27   (  -0.15,  61.39) (   0.65,  57.88)  399.77                80
 10/11/2025   23:06:56   (  -0.19,  61.41) (  -0.42,  62.45)  119.02                80
 10/13/2025   11:31:20   (   0.11,  61.48) (  -0.86,  57.26)  482.03                80
 10/14/2025   11:09:50   (   0.16,  61.50) (   0.22,  61.83)   37.63                80
 10/16/2025   23:15:16   (  -0.12,  61.48) (  -0.10,  61.23)   27.83                80