Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 1 9.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/09/2024   10:07:15   (   0.06,  61.53) (   0.45,  63.33)  205.62                80
 01/10/2024   22:29:28   (  -0.06,  61.44) (   0.72,  57.99)  394.07                80
 01/11/2024   22:08:20   (  -0.05,  61.47) (  -0.25,  62.47)  113.99                80
 01/14/2024   10:12:14   (   0.05,  61.64) (   0.02,  61.58)    7.53                80
 01/16/2024   22:18:38   (  -0.06,  61.57) (   0.16,  60.71)   98.86                80
 01/17/2024   21:57:31   (  -0.05,  61.60) (  -0.87,  65.18)  408.97                80
 01/19/2024   10:19:52   (   0.05,  61.76) (  -0.37,  59.81)  221.05                80
 01/20/2024   10:04:04   (   0.05,  61.78) (   0.61,  64.30)  286.84                80
 01/21/2024   22:26:16   (  -0.04,  61.70) (   0.61,  58.96)  313.08                80
 01/22/2024   22:05:09   (  -0.03,  61.73) (  -0.44,  63.43)  194.30                80