Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2024 10 21.  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,  95.72) 10/21/2024   17:58:15  ( -74.94,  95.77)    1.42                51
 10/21/2024   18:48:08   (  74.87, -96.77) 10/21/2024   18:47:42  (  74.86, -96.78)    1.02                26
 10/24/2024   09:23:59   (  75.50,  42.45) 10/24/2024   09:25:05  (  75.43,  45.35)   81.39                66
 10/24/2024   10:14:31   ( -74.90,-148.39) 10/24/2024   10:14:43  ( -74.91,-148.42)    1.42                12
 10/24/2024   11:05:15   (  74.83,  19.11) 10/24/2024   11:04:10  (  74.83,  19.02)    2.83                65
 10/27/2024   01:40:53   (  74.92, 160.02) 10/27/2024   01:41:40  (  74.93, 159.89)    3.74                47
 10/27/2024   02:31:37   ( -74.88, -32.55) 10/27/2024   02:31:09  ( -74.86, -32.65)    3.55                28
 10/29/2024   17:07:24   ( -75.35, 107.17) 10/29/2024   17:08:33  ( -75.24, 108.99)   52.87                69
 10/29/2024   17:58:00   (  74.92, -84.20) 10/29/2024   17:58:05  (  74.91, -84.27)    2.43                 5
 10/29/2024   18:48:44   ( -74.88,  83.24) 10/29/2024   18:47:33  ( -74.89,  83.33)    3.16                71
 11/01/2024   09:24:22   ( -74.95,-135.82) 11/01/2024   09:25:02  ( -74.96,-135.87)    1.90                40
 11/01/2024   10:15:06   (  74.89,  31.68) 11/01/2024   10:14:28  (  74.91,  31.66)    3.23                38
 11/04/2024   00:50:45   (  75.02, 172.44) 11/04/2024   00:51:55  (  75.01, 172.55)    3.42                70
 11/04/2024   01:41:28   ( -74.93, -19.99) 11/04/2024   01:41:24  ( -74.95, -19.98)    1.73                 4