Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 1 8.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/08/2024   10:23:03   (   0.07,  61.51) (  -0.56,  58.86)  303.42                80
 01/09/2024   10:07:15   (   0.06,  61.53) (   0.47,  63.33)  205.36                80
 01/10/2024   22:29:29   (  -0.06,  61.44) (   0.70,  57.98)  394.32                80
 01/11/2024   22:08:20   (  -0.05,  61.47) (  -0.27,  62.47)  113.62                80
 01/14/2024   10:12:14   (   0.05,  61.64) (   0.04,  61.57)    7.93                80
 01/16/2024   22:18:39   (  -0.06,  61.58) (   0.15,  60.71)   99.63                80
 01/17/2024   21:57:31   (  -0.05,  61.61) (  -0.89,  65.18)  408.08                80
 01/19/2024   10:19:52   (   0.05,  61.77) (  -0.42,  59.82)  222.25                80
 01/20/2024   10:04:04   (   0.05,  61.79) (   0.62,  64.29)  285.57                80
 01/21/2024   22:26:16   (  -0.04,  61.71) (   0.60,  58.96)  314.36                80