Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2024 9 19.  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)
 09/19/2024   19:35:48   ( -75.02,  70.24) 09/19/2024   19:37:00  ( -74.89,  70.96)   24.93                72
 09/19/2024   20:26:29   (  74.78,-121.77) 09/19/2024   20:26:28  (  74.77,-121.72)    2.13                 1
 09/19/2024   21:17:10   ( -74.62,  46.00) 09/19/2024   21:15:57  ( -74.70,  45.74)   11.69                73
 09/22/2024   11:52:57   ( -74.79,-173.37) 09/22/2024   11:53:30  ( -74.79,-173.41)    1.17                33
 09/22/2024   12:43:42   (  74.75,  -5.94) 09/22/2024   12:42:56  (  74.76,  -5.84)    3.36                46
 09/25/2024   03:19:26   (  74.86, 134.89) 09/25/2024   03:20:27  (  74.86, 135.02)    3.86                61
 09/25/2024   04:10:09   ( -74.78, -57.57) 09/25/2024   04:09:56  ( -74.79, -57.52)    2.23                13
 09/27/2024   19:36:38   (  74.82,-109.24) 09/27/2024   19:36:54  (  74.80,-109.23)    1.44                16
 09/27/2024   20:27:21   ( -74.73,  58.32) 09/27/2024   20:26:23  ( -74.74,  58.24)    2.40                58
 09/30/2024   11:03:06   ( -74.86,-160.93) 09/30/2024   11:03:53  ( -74.83,-160.89)    3.08                47
 09/30/2024   11:53:50   (  74.79,   6.58) 09/30/2024   11:53:19  (  74.80,   6.65)    2.05                31
 10/03/2024   02:29:36   (  74.99, 147.14) 10/03/2024   02:30:48  (  74.89, 147.52)   15.85                72