Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 5 10.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 05/10/2025   23:08:20   (  -0.05,  61.65) (   0.76,  58.13)  401.15                80
 05/11/2025   22:52:11   (  -0.04,  61.66) (  -0.25,  62.71)  118.17                80
 05/13/2025   11:11:21   (   0.07,  61.68) (  -0.90,  57.47)  481.31                80
 05/14/2025   10:55:11   (   0.06,  61.71) (   0.10,  62.04)   37.53                80
 05/16/2025   22:55:22   (  -0.07,  61.77) (   0.04,  61.42)   41.91                80
 05/17/2025   22:39:14   (  -0.06,  61.80) (  -1.03,  65.98)  476.73                80
 05/19/2025   10:58:23   (   0.08,  61.83) (  -0.17,  60.75)  123.58                80
 05/20/2025   10:42:14   (   0.07,  61.86) (   0.84,  65.32)  394.70                80
 05/21/2025   23:01:14   (  -0.10,  61.91) (   0.30,  60.12)  203.88                80
 05/22/2025   22:45:04   (  -0.09,  61.94) (  -0.72,  64.69)  314.32                80
 05/24/2025   11:04:14   (   0.11,  61.97) (  -0.47,  59.46)  286.37                80