Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 6 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)
 06/21/2024   22:11:35   (  -0.20,  61.29) (  -1.10,  65.28)  454.88                80
 06/23/2024   10:31:08   (   0.23,  61.24) (  -0.07,  59.93)  148.84                80
 06/24/2024   10:15:15   (   0.22,  61.23) (   0.95,  64.43)  365.09                80
 06/25/2024   22:34:40   (  -0.25,  61.27) (   0.22,  59.12)  244.00                80
 06/26/2024   22:18:47   (  -0.24,  61.26) (  -0.80,  63.62)  269.73                80
 06/28/2024   10:38:19   (   0.26,  61.22) (  -0.41,  58.29)  334.60                80
 06/29/2024   10:22:25   (   0.25,  61.22) (   0.61,  62.79)  179.14                80
 06/30/2024   22:41:51   (  -0.28,  61.26) (   0.55,  57.48)  430.11                80
 07/01/2024   22:25:56   (  -0.27,  61.26) (  -0.41,  61.99)   83.03                80
 07/04/2024   10:26:55   (   0.29,  61.24) (   0.25,  61.16)   10.14                80