Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2024 2 17.  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)
 02/17/2024   22:47:47   ( -74.33,  19.94) 02/17/2024   22:48:57  ( -74.21,  21.28)   42.19                70
 02/17/2024   23:38:25   (  73.94,-171.76) 02/17/2024   23:38:28  (  73.93,-171.72)    1.59                 3
 02/18/2024   00:29:08   ( -73.84,  -4.19) 02/18/2024   00:27:57  ( -73.85,  -4.26)    2.57                71
 02/20/2024   14:14:46   (  74.65, -32.61) 02/20/2024   14:15:51  (  74.58, -29.60)   88.90                65
 02/20/2024   15:05:17   ( -73.97, 136.51) 02/20/2024   15:05:31  ( -73.94, 136.53)    3.07                14
 02/20/2024   15:56:01   (  73.87, -55.94) 02/20/2024   15:54:58  (  73.86, -56.00)    2.24                63
 02/23/2024   06:32:09   (  73.96,  84.85) 02/23/2024   06:32:31  (  73.95,  84.80)    2.49                22
 02/23/2024   07:22:53   ( -73.91,-107.70) 02/23/2024   07:21:59  ( -73.93,-107.62)    3.27                54
 02/25/2024   21:58:59   ( -73.96,  33.19) 02/25/2024   21:59:31  ( -73.97,  33.08)    3.13                32
 02/25/2024   22:49:44   (  73.92,-159.39) 02/25/2024   22:48:57  (  73.94,-159.34)    2.38                47
 02/28/2024   13:25:51   (  73.99, -18.54) 02/28/2024   13:26:29  (  73.98, -18.63)    3.04                38
 02/28/2024   14:16:35   ( -73.93, 148.91) 02/28/2024   14:15:58  ( -73.91, 148.85)    3.14                37