Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 12 20.  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   10:57:04   (   0.07,  61.47) (  -0.81,  57.48)  453.77                80
 12/22/2024   10:41:00   (   0.06,  61.46) (   0.20,  62.03)   64.80                80
 12/24/2024   22:41:26   (  -0.06,  61.33) (  -0.04,  61.34)    2.83                80
 12/27/2024   10:44:41   (   0.06,  61.47) (  -0.13,  60.61)   98.01                80
 12/28/2024   10:28:37   (   0.05,  61.47) (   0.90,  65.15)  419.83                80
 12/29/2024   22:50:27   (  -0.05,  61.35) (   0.26,  59.91)  163.70                80
 12/30/2024   22:29:03   (  -0.04,  61.36) (  -0.77,  64.46)  353.32                80
 01/01/2025   10:51:01   (   0.04,  61.52) (  -0.46,  59.20)  264.45                80
 01/02/2025   10:34:56   (   0.04,  61.53) (   0.52,  63.75)  252.70                80