Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2024 6 14.  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)
 06/16/2024   05:29:18   ( -74.44, -78.50) 06/16/2024   05:29:40  ( -74.42, -78.49)    2.39                22
 06/16/2024   06:20:02   (  74.36,  89.02) 06/16/2024   06:19:07  (  74.35,  88.97)    2.64                55
 06/18/2024   20:55:59   (  74.46,-130.17) 06/18/2024   20:56:43  (  74.49,-130.10)    3.30                44
 06/18/2024   21:46:43   ( -74.41,  37.28) 06/18/2024   21:46:12  ( -74.42,  37.38)    3.05                31
 06/21/2024   12:22:39   ( -74.47, 178.19) 06/21/2024   12:23:49  ( -74.48, 178.13)    2.30                70
 06/21/2024   13:13:24   (  74.44, -14.42) 06/21/2024   13:13:15  (  74.45, -14.31)    3.59                 9
 06/21/2024   14:04:00   ( -74.00, 154.04) 06/21/2024   14:02:50  ( -74.08, 152.45)   49.31                70
 06/24/2024   04:40:04   ( -74.46, -66.08) 06/24/2024   04:40:20  ( -74.48, -66.01)    2.65                16
 06/24/2024   05:30:48   (  74.38, 101.44) 06/24/2024   05:29:47  (  74.39, 101.42)    0.84                61
 06/26/2024   20:06:44   (  74.51,-117.83) 06/26/2024   20:07:21  (  74.50,-117.71)    3.76                37
 06/26/2024   20:57:27   ( -74.41,  49.76) 06/26/2024   20:56:50  ( -74.44,  49.78)    3.47                37