Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 3 21.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/21/2024   22:16:50   (   0.08,  61.16) (  -0.18,  62.29)  129.24                80
 03/23/2024   10:39:08   (  -0.08,  61.23) (  -1.08,  56.94)  489.29                80
 03/24/2024   10:17:58   (  -0.09,  61.23) (  -0.03,  61.42)   22.09                80
 03/26/2024   22:21:38   (   0.09,  61.17) (   0.22,  60.58)   66.88                80
 03/27/2024   22:05:48   (   0.09,  61.17) (  -0.77,  65.07)  444.26                80
 03/29/2024   10:28:06   (  -0.08,  61.25) (  -0.41,  59.71)  175.23                80
 03/30/2024   10:06:55   (  -0.09,  61.26) (   0.59,  64.20)  335.30                80
 03/31/2024   22:29:05   (   0.09,  61.22) (   0.63,  58.88)  266.65                80
 04/01/2024   22:13:14   (   0.09,  61.23) (  -0.38,  63.37)  243.67                80
 04/03/2024   10:35:31   (  -0.09,  61.32) (  -0.85,  58.02)  376.71                80