Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 6 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/29/2024   10:22:25   (   0.25,  61.18) (   0.60,  62.80)  184.26                80
 06/30/2024   22:41:50   (  -0.28,  61.21) (   0.55,  57.48)  425.07                80
 07/01/2024   22:25:56   (  -0.27,  61.21) (  -0.42,  62.00)   88.83                80
 07/04/2024   10:26:55   (   0.29,  61.16) (   0.27,  61.16)    2.88                80
 07/06/2024   22:30:26   (  -0.31,  61.20) (  -0.11,  60.36)   97.10                80
 07/07/2024   22:14:32   (  -0.30,  61.20) (  -1.15,  64.85)  416.42                80
 07/09/2024   10:34:04   (   0.33,  61.16) (  -0.02,  59.51)  187.23                80
 07/10/2024   10:18:10   (   0.32,  61.16) (   0.97,  64.02)  326.60                80
 07/11/2024   22:37:34   (  -0.34,  61.20) (   0.22,  58.72)  282.77                80
 07/12/2024   22:21:40   (  -0.33,  61.20) (  -0.78,  63.23)  230.67                80