Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 9 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 09/30/2025   23:17:04   (  -0.28,  61.34) (  -0.06,  60.33)  114.45                80
 10/01/2025   22:55:35   (  -0.32,  61.35) (  -1.16,  64.89)  405.07                80
 10/03/2025   11:20:00   (   0.25,  61.39) (  -0.13,  59.70)  192.88                80
 10/04/2025   10:58:30   (   0.30,  61.40) (   0.92,  64.27)  327.51                80
 10/05/2025   23:22:46   (  -0.22,  61.37) (   0.31,  59.11)  258.52                80
 10/06/2025   23:01:17   (  -0.26,  61.38) (  -0.80,  63.67)  260.73                80
 10/08/2025   11:25:41   (   0.18,  61.45) (  -0.52,  58.48)  339.04                80
 10/09/2025   11:04:11   (   0.23,  61.46) (   0.60,  63.04)  180.69                80
 10/10/2025   23:28:27   (  -0.15,  61.43) (   0.68,  57.89)  405.20                80
 10/11/2025   23:06:57   (  -0.19,  61.46) (  -0.44,  62.44)  113.12                80
 10/13/2025   11:31:22   (   0.11,  61.54) (  -0.85,  57.25)  488.98                80