Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 10 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 10/21/2025   23:20:56   (  -0.05,  61.44) (   0.27,  60.01)  163.01                80
 10/22/2025   22:59:26   (  -0.10,  61.47) (  -0.81,  64.58)  355.12                80
 10/24/2025   11:23:49   (   0.01,  61.57) (  -0.51,  59.40)  247.43                80
 10/25/2025   11:02:19   (   0.06,  61.59) (   0.58,  63.97)  271.31                80
 10/26/2025   23:26:34   (   0.03,  61.56) (   0.69,  58.81)  313.79                80
 10/27/2025   23:05:04   (  -0.02,  61.59) (  -0.40,  63.38)  203.66                80
 10/29/2025   11:29:27   (  -0.07,  61.71) (  -0.89,  58.20)  401.06                80
 10/30/2025   11:07:56   (  -0.02,  61.73) (   0.20,  62.76)  117.11                80
 10/31/2025   23:32:12   (   0.11,  61.70) (   1.06,  57.61)  467.21                80
 11/01/2025   23:10:41   (   0.06,  61.73) (  -0.04,  62.17)   49.95                80
 11/04/2025   11:16:13   (  -0.11,  61.90) (  -0.19,  61.56)   38.53                80