Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 6 26.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 06/27/2025   23:04:27   (  -0.33,  61.30) (  -0.11,  60.23)  121.17                80
 06/28/2025   22:48:17   (  -0.32,  61.30) (  -1.10,  64.81)  400.28                80
 06/30/2025   11:07:25   (   0.34,  61.25) (  -0.06,  59.58)  190.17                80
 07/01/2025   10:51:16   (   0.33,  61.24) (   1.00,  64.15)  331.52                80
 07/02/2025   23:10:15   (  -0.35,  61.29) (   0.20,  58.96)  266.27                80
 07/03/2025   22:54:05   (  -0.35,  61.30) (  -0.85,  63.53)  254.91                80
 07/05/2025   11:13:14   (   0.37,  61.25) (  -0.28,  58.30)  336.54                80
 07/06/2025   10:57:03   (   0.36,  61.26) (   0.71,  62.88)  184.47                80
 07/07/2025   23:16:03   (  -0.38,  61.31) (   0.42,  57.68)  414.06                80
 07/08/2025   22:59:53   (  -0.38,  61.32) (  -0.57,  62.26)  106.24                80
 07/10/2025   11:19:01   (   0.40,  61.29) (  -0.55,  57.02)  486.83                80