Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 1 25.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/25/2024   10:11:40   (   0.03,  61.83) (   0.22,  62.55)   82.51                80
 01/27/2024   22:15:24   (  -0.03,  61.76) (  -0.03,  61.69)    8.45                80
 01/28/2024   21:54:15   (  -0.03,  61.79) (  -1.04,  66.17)  499.69                80
 01/30/2024   10:16:36   (   0.03,  61.95) (  -0.21,  60.80)  130.46                80
 01/31/2024   10:00:46   (   0.03,  61.98) (   0.75,  65.29)  377.65                80
 02/01/2024   22:22:58   (  -0.03,  61.89) (   0.44,  59.96)  221.21                80
 02/02/2024   22:01:50   (  -0.02,  61.92) (  -0.58,  64.43)  286.28                80
 02/04/2024   10:24:10   (   0.02,  62.10) (  -0.64,  59.07)  345.28                80
 02/05/2024   10:08:21   (  -0.02,  62.13) (   0.32,  63.56)  162.78                80
 02/06/2024   22:27:53   (   0.01,  62.06) (   0.86,  58.22)  437.45                80
 02/07/2024   22:09:24   (   0.01,  62.09) (  -0.11,  62.71)   69.13                80