Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2024 4 25.  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)
 04/26/2024   19:48:00   ( -74.28,  66.24) 04/26/2024   19:49:03  ( -74.30,  66.26)    2.20                63
 04/26/2024   20:38:45   (  74.20,-126.23) 04/26/2024   20:38:30  (  74.22,-126.28)    3.29                15
 04/26/2024   21:29:16   ( -73.56,  42.68) 04/26/2024   21:28:10  ( -73.58,  39.92)   86.69                66
 04/29/2024   11:14:49   (  74.40,  14.29) 04/29/2024   11:16:01  (  74.33,  14.58)   11.29                72
 04/29/2024   12:05:30   ( -74.25,-177.98) 04/29/2024   12:05:30  ( -74.26,-177.95)    2.03                 0
 04/29/2024   12:56:11   (  73.97,  -9.97) 04/29/2024   12:55:00  (  74.02, -10.86)   27.93                71
 05/02/2024   02:41:45   ( -74.98, -38.97) 05/02/2024   02:42:50  ( -74.88, -35.84)   91.28                65
 05/02/2024   03:32:17   (  74.29, 130.27) 05/02/2024   03:32:27  (  74.28, 130.34)    2.58                10
 05/02/2024   04:23:00   ( -74.23, -62.25) 05/02/2024   04:21:56  ( -74.21, -62.18)    2.80                64
 05/04/2024   18:59:01   ( -74.31,  78.57) 05/04/2024   18:59:25  ( -74.30,  78.65)    2.68                24
 05/04/2024   19:49:45   (  74.20,-113.82) 05/04/2024   19:48:52  (  74.21,-113.91)    3.44                53
 05/07/2024   10:25:45   (  74.31,  26.94) 05/07/2024   10:26:19  (  74.30,  26.90)    1.83                34
 05/07/2024   11:16:28   ( -74.24,-165.55) 05/07/2024   11:15:48  ( -74.23,-165.62)    2.23                40