Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 4 12.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 04/13/2025   10:38:38   (  -0.08,  61.35) (   0.82,  65.26)  446.06                80
 04/14/2025   22:57:40   (   0.06,  61.34) (   0.34,  60.06)  145.70                80
 04/15/2025   22:41:32   (   0.06,  61.35) (  -0.68,  64.62)  373.84                80
 04/17/2025   11:00:42   (  -0.05,  61.39) (  -0.50,  59.39)  228.76                80
 04/18/2025   10:44:33   (  -0.05,  61.41) (   0.52,  63.96)  290.17                80
 04/19/2025   23:03:36   (   0.04,  61.41) (   0.62,  58.75)  303.18                80
 04/20/2025   22:47:27   (   0.05,  61.43) (  -0.41,  63.31)  215.86                80
 04/22/2025   11:06:36   (  -0.03,  61.48) (  -0.82,  58.09)  386.99                80
 04/23/2025   10:50:28   (  -0.04,  61.50) (   0.21,  62.65)  131.67                80
 04/24/2025   23:09:29   (   0.03,  61.51) (   0.96,  57.46)  462.62                80
 04/25/2025   22:53:21   (   0.03,  61.53) (  -0.07,  62.02)   56.06                80