Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2024 4 8.  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)
 04/08/2024   06:49:46   ( -74.17, -99.26) 04/08/2024   06:50:34  ( -74.16, -99.38)    3.74                48
 04/08/2024   07:40:32   (  74.13,  68.17) 04/08/2024   07:40:00  (  74.13,  68.21)    1.62                32
 04/10/2024   22:16:36   (  74.20,-150.99) 04/10/2024   22:17:33  (  74.23,-150.97)    3.42                57
 04/10/2024   23:07:19   ( -74.16,  16.44) 04/10/2024   23:07:02  ( -74.16,  16.50)    1.86                17
 04/13/2024   13:43:22   ( -74.24, 157.27) 04/13/2024   13:44:34  ( -74.24, 157.28)    0.36                72
 04/13/2024   14:34:07   (  74.15, -35.19) 04/13/2024   14:34:01  (  74.15, -35.27)    2.76                 6
 04/13/2024   15:24:45   ( -73.85, 132.87) 04/13/2024   15:23:34  ( -73.88, 131.74)   35.02                71
 04/16/2024   05:10:19   (  74.62, 104.58) 04/16/2024   05:11:28  (  74.51, 106.18)   49.04                69
 04/16/2024   06:00:54   ( -74.19, -86.93) 04/16/2024   06:01:02  ( -74.19, -86.95)    0.97                 8
 04/16/2024   06:51:39   (  74.10,  80.61) 04/16/2024   06:50:29  (  74.10,  80.49)    3.51                70
 04/18/2024   21:27:43   (  74.20,-138.61) 04/18/2024   21:28:01  (  74.18,-138.72)    3.84                18
 04/18/2024   22:18:26   ( -74.14,  28.86) 04/18/2024   22:17:30  ( -74.12,  28.77)    3.40                56
 04/21/2024   12:54:30   ( -74.24, 169.63) 04/21/2024   12:55:01  ( -74.23, 169.63)    1.31                31
 04/21/2024   13:45:15   (  74.16, -22.85) 04/21/2024   13:44:27  (  74.19, -22.83)    2.76                48