Simultaneous Nadir Overpasses (SNOs) between GOES-15 and FY3D
TLE Epoch: 2024 1 29.  Predictions up to the next  14.0 days:

     Date     Time(GOES-15)   GOES-15 Lat/Lon  FY3D Lat/Lon    Distance(km)  Time Diff(sec)
 01/30/2024   10:16:36   (   0.03,  61.74) (  -0.18,  60.80)  107.19                80
 01/31/2024   10:00:48   (   0.03,  61.72) (   0.83,  65.28)  405.39                80
 02/01/2024   22:23:00   (  -0.03,  61.59) (   0.36,  59.94)  189.14                80
 02/02/2024   22:01:52   (  -0.03,  61.58) (  -0.66,  64.42)  322.83                80
 02/04/2024   10:24:12   (   0.02,  61.67) (  -0.57,  59.05)  299.23                80
 02/05/2024   10:08:22   (  -0.02,  61.67) (   0.39,  63.54)  213.35                80
 02/06/2024   22:30:35   (   0.01,  61.55) (   0.80,  58.20)  382.57                80
 02/07/2024   22:09:26   (   0.01,  61.55) (  -0.23,  62.68)  128.43                80
 02/09/2024   10:31:46   (  -0.00,  61.65) (  -0.98,  57.31)  495.21                80
 02/10/2024   10:15:58   (  -0.00,  61.65) (   0.05,  61.78)   16.02                80