Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 7 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)
 07/21/2024   10:13:52   (   0.38,  61.14) (   1.32,  65.27)  470.92                80
 07/22/2024   22:35:55   (  -0.40,  61.19) (  -0.11,  59.98)  139.30                80
 07/23/2024   22:17:21   (  -0.39,  61.20) (  -1.13,  64.48)  373.59                80
 07/25/2024   10:36:52   (   0.41,  61.17) (  -0.06,  59.15)  231.06                80
 07/26/2024   10:20:57   (   0.40,  61.18) (   0.96,  63.66)  282.13                80
 07/27/2024   22:43:01   (  -0.42,  61.23) (   0.23,  58.36)  327.50                80
 07/28/2024   22:21:46   (  -0.41,  61.24) (  -0.80,  62.86)  184.87                80
 07/30/2024   10:43:57   (   0.43,  61.23) (  -0.44,  57.54)  421.55                80
 07/31/2024   10:28:02   (   0.43,  61.24) (   0.59,  62.04)   90.89                80
 08/02/2024   22:31:30   (  -0.44,  61.31) (  -0.41,  61.26)    7.15                80