Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2022 6 3.  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)
 06/04/2022   12:00:20   ( -71.90, 179.01) 06/04/2022   12:00:44  ( -71.93, 179.03)    3.36                24
 06/04/2022   12:51:05   (  71.83, -13.55) 06/04/2022   12:50:11  (  71.84, -13.48)    2.71                54
 06/07/2022   03:27:25   (  71.92, 127.23) 06/07/2022   03:27:47  (  71.90, 127.22)    1.86                22
 06/07/2022   04:18:08   ( -71.81, -65.26) 06/07/2022   04:17:16  ( -71.84, -65.25)    2.96                52
 06/09/2022   18:54:29   ( -71.90,  75.51) 06/09/2022   18:54:53  ( -71.89,  75.44)    2.59                24
 06/09/2022   19:45:14   (  71.83,-117.05) 06/09/2022   19:44:19  (  71.85,-116.99)    2.93                55
 06/12/2022   10:21:35   (  71.93,  23.71) 06/12/2022   10:21:55  (  71.95,  23.78)    2.91                20
 06/12/2022   11:12:18   ( -71.83,-168.78) 06/12/2022   11:11:25  ( -71.84,-168.78)    1.15                53
 06/15/2022   01:48:39   ( -71.93, -28.03) 06/15/2022   01:49:01  ( -71.92, -28.03)    0.21                22
 06/15/2022   02:39:23   (  71.80, 139.51) 06/15/2022   02:38:28  (  71.82, 139.44)    3.44                55