Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2022 6 5.  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)
 06/07/2022   03:27:25   (  71.91, 127.24) 06/07/2022   03:27:47  (  71.91, 127.24)    0.26                22
 06/07/2022   04:18:08   ( -71.81, -65.25) 06/07/2022   04:17:17  ( -71.79, -65.33)    3.07                51
 06/09/2022   18:54:29   ( -71.90,  75.52) 06/09/2022   18:54:53  ( -71.90,  75.46)    2.22                24
 06/09/2022   19:45:14   (  71.82,-117.04) 06/09/2022   19:44:20  (  71.81,-117.06)    2.01                54
 06/12/2022   10:21:35   (  71.92,  23.73) 06/12/2022   10:21:56  (  71.91,  23.71)    1.58                21
 06/12/2022   11:12:18   ( -71.82,-168.77) 06/12/2022   11:11:25  ( -71.85,-168.76)    3.26                53
 06/15/2022   01:48:38   ( -71.92, -28.01) 06/15/2022   01:49:00  ( -71.94, -28.00)    2.47                22
 06/15/2022   02:39:23   (  71.84, 139.44) 06/15/2022   02:38:27  (  71.84, 139.47)    1.30                56
 06/17/2022   17:15:44   (  71.95, -79.81) 06/17/2022   17:16:03  (  71.92, -79.79)    2.83                19
 06/17/2022   18:06:27   ( -71.85,  87.68) 06/17/2022   18:05:32  ( -71.87,  87.75)    3.28                55