Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 4 11.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/12/2025   10:54:46   (  -0.07,  61.35) (  -0.20,  60.70)   73.84                80
 04/13/2025   10:38:38   (  -0.08,  61.36) (   0.81,  65.27)  445.84                80
 04/14/2025   22:57:40   (   0.06,  61.34) (   0.35,  60.06)  145.77                80
 04/15/2025   22:41:31   (   0.06,  61.35) (  -0.67,  64.63)  373.76                80
 04/17/2025   11:00:42   (  -0.05,  61.40) (  -0.51,  59.39)  229.03                80
 04/18/2025   10:44:33   (  -0.05,  61.41) (   0.51,  63.96)  289.89                80
 04/19/2025   23:03:35   (   0.04,  61.41) (   0.63,  58.75)  303.33                80
 04/20/2025   22:47:27   (   0.05,  61.43) (  -0.40,  63.32)  215.68                80
 04/22/2025   11:06:36   (  -0.03,  61.48) (  -0.83,  58.09)  387.31                80
 04/23/2025   10:50:28   (  -0.04,  61.50) (   0.20,  62.66)  131.34                80
 04/24/2025   23:09:29   (   0.03,  61.51) (   0.97,  57.46)  462.85                80