Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 5 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)
 05/22/2024   10:24:55   (   0.04,  61.78) (  -0.15,  60.86)  104.89                80
 05/23/2024   10:09:02   (   0.04,  61.81) (   0.87,  65.35)  405.38                80
 05/24/2024   22:28:28   (  -0.06,  61.86) (   0.32,  60.05)  205.86                80
 05/25/2024   22:12:34   (  -0.05,  61.89) (  -0.65,  64.55)  304.10                80
 05/27/2024   10:32:08   (   0.08,  61.92) (  -0.56,  59.21)  309.49                80
 05/28/2024   10:16:16   (   0.07,  61.95) (   0.48,  63.71)  200.21                80
 05/29/2024   22:35:41   (  -0.09,  62.02) (   0.70,  58.40)  411.93                80
 05/30/2024   22:19:48   (  -0.08,  62.05) (  -0.29,  62.90)   97.84                80
 06/02/2024   10:23:29   (   0.10,  62.12) (   0.10,  62.06)    6.38                80