Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 10 16.  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   23:15:18   (  -0.13,  61.41) (  -0.11,  61.22)   20.69                80
 10/17/2025   22:53:47   (  -0.18,  61.42) (  -1.18,  65.79)  498.87                80
 10/19/2025   11:18:11   (   0.09,  61.48) (  -0.09,  60.60)  100.02                80
 10/20/2025   10:56:41   (   0.14,  61.49) (   0.99,  65.17)  420.36                80
 10/21/2025   23:20:56   (  -0.05,  61.45) (   0.29,  60.02)  163.72                80
 10/22/2025   22:59:26   (  -0.10,  61.47) (  -0.80,  64.58)  355.27                80
 10/24/2025   11:23:50   (   0.01,  61.55) (  -0.46,  59.39)  245.88                80
 10/25/2025   11:02:20   (   0.05,  61.56) (   0.63,  63.96)  273.77                80
 10/26/2025   23:26:35   (   0.03,  61.52) (   0.64,  58.80)  310.05                80
 10/27/2025   23:05:04   (  -0.02,  61.55) (  -0.45,  63.37)  208.23                80
 10/29/2025   11:29:28   (  -0.07,  61.65) (  -0.84,  58.18)  395.12                80
 10/30/2025   11:07:56   (  -0.02,  61.67) (   0.20,  62.76)  123.97                80