Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 1 27.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/27/2024   22:12:44   (  -0.03,  61.68) (  -0.02,  61.69)    1.90                80
 01/30/2024   10:16:36   (   0.03,  61.74) (  -0.16,  60.79)  107.61                80
 01/31/2024   10:00:48   (   0.03,  61.72) (   0.85,  65.27)  404.99                80
 02/01/2024   22:23:00   (  -0.03,  61.59) (   0.33,  59.93)  189.07                80
 02/02/2024   22:01:52   (  -0.03,  61.58) (  -0.68,  64.41)  322.89                80
 02/04/2024   10:24:11   (   0.02,  61.68) (  -0.60,  59.06)  299.68                80
 02/05/2024   10:08:23   (  -0.02,  61.67) (   0.43,  63.53)  212.91                80
 02/06/2024   22:30:35   (   0.01,  61.55) (   0.76,  58.19)  382.54                80
 02/07/2024   22:09:26   (   0.01,  61.55) (  -0.27,  62.67)  128.46                80
 02/09/2024   10:31:46   (  -0.00,  61.66) (  -0.99,  57.31)  495.63                80