Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2024 5 13.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(LANDSAT-8) LANDSAT-8 Lat/Lon    Distance(km)  Time Diff(sec)
 05/15/2024   08:46:11   ( -74.95,-129.73) 05/15/2024   08:47:18  ( -74.84,-127.09)   77.57                67
 05/15/2024   09:36:44   (  74.32,  39.34) 05/15/2024   09:36:54  (  74.30,  39.24)    3.39                10
 05/15/2024   10:27:28   ( -74.29,-153.28) 05/15/2024   10:26:22  ( -74.28,-153.19)    3.28                66
 05/18/2024   01:03:26   ( -74.35, -12.38) 05/18/2024   01:03:49  ( -74.35, -12.38)    0.06                23
 05/18/2024   01:54:11   (  74.30, 155.07) 05/18/2024   01:53:16  (  74.27, 155.06)    3.59                55
 05/20/2024   16:30:10   (  74.40, -64.12) 05/20/2024   16:30:42  (  74.37, -64.08)    3.20                32
 05/20/2024   17:20:53   ( -74.31, 103.43) 05/20/2024   17:20:11  ( -74.30, 103.39)    1.90                42
 05/23/2024   07:56:52   ( -74.42,-115.80) 05/23/2024   07:57:35  ( -74.42,-115.68)    3.64                43
 05/23/2024   08:47:36   (  74.33,  51.74) 05/23/2024   08:47:02  (  74.33,  51.74)    0.27                34
 05/25/2024   23:23:34   (  74.43,-167.44) 05/25/2024   23:24:25  (  74.43,-167.39)    1.61                51
 05/26/2024   00:14:18   ( -74.38,   0.01) 05/26/2024   00:13:54  ( -74.36,   0.08)    3.05                24