Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 12 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)
 12/21/2024   10:57:03   (   0.07,  61.46) (  -0.82,  57.48)  453.44                80
 12/22/2024   10:41:00   (   0.06,  61.46) (   0.19,  62.03)   65.17                80
 12/24/2024   22:44:07   (  -0.06,  61.33) (  -0.09,  61.33)    2.80                80
 12/27/2024   10:44:41   (   0.06,  61.46) (  -0.13,  60.61)   97.30                80
 12/28/2024   10:28:37   (   0.05,  61.47) (   0.89,  65.15)  420.59                80
 12/29/2024   22:50:27   (  -0.05,  61.35) (   0.26,  59.92)  163.00                80
 12/30/2024   22:29:03   (  -0.04,  61.36) (  -0.76,  64.46)  354.06                80
 01/01/2025   10:51:00   (   0.04,  61.51) (  -0.46,  59.20)  263.43                80
 01/02/2025   10:34:57   (   0.04,  61.52) (   0.57,  63.74)  253.76                80
 01/03/2025   22:56:45   (  -0.04,  61.40) (   0.62,  58.51)  329.83                80