Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 1 7.  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) (  -0.53,  58.85)  303.60                80
 01/09/2024   10:07:15   (   0.06,  61.53) (   0.44,  63.34)  205.13                80
 01/10/2024   22:29:28   (  -0.06,  61.45) (   0.73,  57.99)  394.59                80
 01/11/2024   22:08:21   (  -0.05,  61.47) (  -0.30,  62.46)  113.30                80
 01/14/2024   10:12:14   (   0.05,  61.65) (   0.06,  61.57)    9.12                80
 01/15/2024   09:56:26   (   0.05,  61.67) (   1.04,  66.05)  499.54                80
 01/16/2024   22:18:39   (  -0.06,  61.59) (   0.13,  60.70)  100.33                80
 01/17/2024   21:57:31   (  -0.05,  61.61) (  -0.85,  65.19)  407.32                80
 01/19/2024   10:19:52   (   0.05,  61.77) (  -0.40,  59.82)  223.16                80
 01/20/2024   10:04:04   (   0.05,  61.80) (   0.59,  64.30)  284.57                80