Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2024 10 20.  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)
 10/21/2024   17:57:24   ( -74.94,  95.71) 10/21/2024   17:58:15  ( -74.92,  95.74)    1.85                51
 10/21/2024   18:48:08   (  74.87, -96.78) 10/21/2024   18:47:42  (  74.85, -96.82)    3.41                26
 10/24/2024   09:23:58   (  75.53,  42.38) 10/24/2024   09:25:03  (  75.44,  45.38)   84.36                65
 10/24/2024   10:14:30   ( -74.92,-148.45) 10/24/2024   10:14:41  ( -74.92,-148.39)    2.03                11
 10/24/2024   11:05:14   (  74.86,  19.04) 10/24/2024   11:04:08  (  74.84,  19.04)    2.61                66
 10/27/2024   01:40:52   (  74.93, 160.00) 10/27/2024   01:41:38  (  74.95, 159.96)    3.09                46
 10/27/2024   02:31:36   ( -74.88, -32.56) 10/27/2024   02:31:07  ( -74.88, -32.58)    0.50                29
 10/29/2024   17:07:22   ( -75.35, 107.20) 10/29/2024   17:08:31  ( -75.23, 108.96)   51.50                69
 10/29/2024   17:57:58   (  74.91, -84.18) 10/29/2024   17:58:02  (  74.94, -84.17)    2.69                 4
 10/29/2024   18:48:42   ( -74.87,  83.26) 10/29/2024   18:47:31  ( -74.87,  83.30)    1.03                71
 11/01/2024   09:24:19   ( -74.94,-135.78) 11/01/2024   09:24:59  ( -74.94,-135.90)    3.59                40
 11/01/2024   10:15:03   (  74.88,  31.71) 11/01/2024   10:14:25  (  74.90,  31.63)    3.00                38