Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 3 20.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 03/20/2024   22:32:41   (   0.08,  61.16) (   0.82,  57.80)  382.32                80
 03/21/2024   22:16:50   (   0.08,  61.16) (  -0.16,  62.30)  129.29                80
 03/23/2024   10:39:08   (  -0.08,  61.23) (  -1.03,  56.94)  489.29                80
 03/24/2024   10:17:58   (  -0.09,  61.23) (  -0.05,  61.43)   22.08                80
 03/26/2024   22:21:39   (   0.09,  61.17) (   0.19,  60.58)   66.88                80
 03/27/2024   22:05:48   (   0.09,  61.17) (  -0.80,  65.07)  444.32                80
 03/29/2024   10:28:06   (  -0.09,  61.25) (  -0.45,  59.72)  175.21                80
 03/30/2024   10:06:55   (  -0.09,  61.26) (   0.55,  64.21)  335.30                80
 03/31/2024   22:29:05   (   0.09,  61.21) (   0.62,  58.88)  266.63                80
 04/01/2024   22:13:15   (   0.09,  61.23) (  -0.38,  63.37)  243.66                80