Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 6 24.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/25/2025   11:01:37   (   0.31,  61.25) (   0.23,  60.86)   44.81                80
 06/26/2025   10:45:28   (   0.30,  61.25) (   1.28,  65.42)  476.62                80
 06/27/2025   23:04:27   (  -0.33,  61.30) (  -0.09,  60.24)  121.61                80
 06/28/2025   22:48:17   (  -0.32,  61.30) (  -1.13,  64.80)  399.75                80
 06/30/2025   11:07:26   (   0.34,  61.25) (  -0.02,  59.57)  190.84                80
 07/01/2025   10:51:15   (   0.33,  61.25) (   0.97,  64.16)  330.78                80
 07/02/2025   23:10:15   (  -0.35,  61.30) (   0.17,  58.96)  267.08                80
 07/03/2025   22:54:06   (  -0.35,  61.30) (  -0.88,  63.52)  254.04                80
 07/05/2025   11:13:13   (   0.37,  61.26) (  -0.32,  58.30)  337.57                80
 07/06/2025   10:57:04   (   0.36,  61.26) (   0.73,  62.87)  183.33                80
 07/07/2025   23:16:03   (  -0.38,  61.32) (   0.47,  57.69)  415.29                80