Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 12 23.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 12/23/2025   23:31:18   (   0.75,  61.30) (   1.20,  59.40)  217.16                80
 12/24/2025   23:09:46   (   0.72,  61.30) (   0.14,  63.98)  304.98                80
 12/26/2025   11:34:08   (  -0.77,  61.41) (  -1.36,  58.79)  298.59                80
 12/27/2025   11:12:36   (  -0.75,  61.41) (  -0.30,  63.37)  223.85                80
 12/28/2025   23:36:50   (   0.80,  61.29) (   1.49,  58.21)  351.84                80
 12/29/2025   23:15:18   (   0.77,  61.30) (   0.42,  62.79)  169.80                80
 12/31/2025   11:39:39   (  -0.82,  61.43) (  -1.71,  57.61)  435.97                80
 01/01/2026   11:18:06   (  -0.80,  61.44) (  -0.65,  62.19)   85.65                80
 01/02/2026   23:42:21   (   0.85,  61.34) (   1.82,  57.03)  490.98                80
 01/03/2026   23:20:48   (   0.83,  61.35) (   0.76,  61.61)   30.19                80
 01/06/2026   11:26:17   (  -0.86,  61.50) (  -0.98,  61.01)   55.40                80