Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2024 5 16.  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)
 05/18/2024   01:03:26   ( -74.34, -12.35) 05/18/2024   01:03:56  ( -74.34, -12.45)    3.01                30
 05/18/2024   01:54:11   (  74.29, 155.11) 05/18/2024   01:53:22  (  74.31, 155.13)    2.64                49
 05/20/2024   16:30:10   (  74.37, -64.04) 05/20/2024   16:30:56  (  74.38, -64.11)    2.48                46
 05/20/2024   17:20:54   ( -74.33, 103.37) 05/20/2024   17:20:25  ( -74.31, 103.36)    2.33                29
 05/23/2024   07:56:53   ( -74.42,-115.81) 05/23/2024   07:57:57  ( -74.43,-115.76)    1.48                64
 05/23/2024   08:47:37   (  74.33,  51.74) 05/23/2024   08:47:24  (  74.34,  51.67)    2.25                13
 05/23/2024   09:38:09   ( -73.71,-139.36) 05/23/2024   09:37:03  ( -73.76,-142.01)   82.94                66
 05/25/2024   23:23:41   (  74.73,-168.30) 05/25/2024   23:24:51  (  74.60,-167.10)   38.36                70
 05/26/2024   00:14:19   ( -74.40,  -0.06) 05/26/2024   00:14:23  ( -74.38,   0.01)    2.87                 4
 05/26/2024   01:05:03   (  74.31, 167.48) 05/26/2024   01:03:50  (  74.29, 167.44)    2.87                73
 05/28/2024   15:41:01   (  74.40, -51.68) 05/28/2024   15:41:20  (  74.39, -51.72)    1.54                19