Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 7 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)
 07/20/2024   10:29:46   (   0.39,  61.14) (   0.32,  60.76)   42.66                80
 07/21/2024   10:13:52   (   0.38,  61.14) (   1.33,  65.27)  470.59                80
 07/22/2024   22:35:55   (  -0.40,  61.20) (  -0.12,  59.97)  139.58                80
 07/23/2024   22:17:21   (  -0.39,  61.21) (  -1.13,  64.48)  373.22                80
 07/25/2024   10:36:52   (   0.41,  61.18) (  -0.06,  59.15)  231.74                80
 07/26/2024   10:20:58   (   0.40,  61.19) (   0.95,  63.65)  281.34                80
 07/27/2024   22:43:01   (  -0.42,  61.23) (   0.24,  58.36)  328.27                80
 07/28/2024   22:21:46   (  -0.41,  61.25) (  -0.78,  62.86)  184.00                80
 07/30/2024   10:43:58   (   0.43,  61.24) (  -0.40,  57.53)  422.73                80
 07/31/2024   10:28:03   (   0.43,  61.25) (   0.63,  62.03)   89.60                80
 08/02/2024   22:31:31   (  -0.44,  61.32) (  -0.43,  61.25)    8.28                80