Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2025 7 1.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 07/02/2025   23:10:15   (  -0.35,  61.29) (   0.19,  58.96)  265.48                80
 07/03/2025   22:54:05   (  -0.35,  61.29) (  -0.86,  63.53)  255.69                80
 07/05/2025   11:13:14   (   0.37,  61.25) (  -0.28,  58.30)  335.97                80
 07/06/2025   10:57:03   (   0.36,  61.25) (   0.72,  62.88)  185.05                80
 07/07/2025   23:16:04   (  -0.38,  61.31) (   0.42,  57.68)  413.22                80
 07/08/2025   22:59:53   (  -0.38,  61.32) (  -0.58,  62.26)  107.07                80
 07/10/2025   11:19:01   (   0.40,  61.29) (  -0.55,  57.02)  486.26                80
 07/11/2025   11:02:51   (   0.40,  61.30) (   0.45,  61.60)   34.06                80
 07/13/2025   23:03:01   (  -0.41,  61.37) (  -0.32,  60.98)   44.53                80
 07/14/2025   22:46:51   (  -0.40,  61.39) (  -1.38,  65.55)  475.29                80