Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2022 5 31.  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)
 06/01/2022   20:33:16   (  71.92,-129.28) 06/01/2022   20:33:38  (  71.93,-129.20)    3.22                22
 06/01/2022   21:23:59   ( -71.81,  38.24) 06/01/2022   21:23:08  ( -71.81,  38.23)    0.31                51
 06/04/2022   12:00:19   ( -71.90, 179.01) 06/04/2022   12:00:44  ( -71.88, 178.96)    2.27                25
 06/04/2022   12:51:03   (  71.78, -13.46) 06/04/2022   12:50:11  (  71.79, -13.56)    3.49                52
 06/07/2022   03:27:25   (  71.93, 127.21) 06/07/2022   03:27:47  (  71.91, 127.23)    2.67                22
 06/07/2022   04:18:08   ( -71.82, -65.28) 06/07/2022   04:17:17  ( -71.79, -65.32)    3.27                51
 06/09/2022   18:54:29   ( -71.92,  75.47) 06/09/2022   18:54:53  ( -71.90,  75.45)    2.68                24
 06/09/2022   19:45:13   (  71.80,-117.00) 06/09/2022   19:44:20  (  71.80,-117.07)    2.76                53
 06/12/2022   10:21:34   (  71.91,  23.75) 06/12/2022   10:21:56  (  71.89,  23.68)    3.45                22
 06/12/2022   11:12:18   ( -71.86,-168.84) 06/12/2022   11:11:25  ( -71.84,-168.78)    3.26                53