Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2024 3 19.  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)
 03/20/2024   17:51:20   ( -74.09,  95.20) 03/20/2024   17:52:02  ( -74.08,  95.12)    3.22                42
 03/20/2024   18:42:06   (  74.06, -97.41) 03/20/2024   18:41:28  (  74.05, -97.29)    3.76                38
 03/23/2024   09:18:11   (  74.10,  43.52) 03/23/2024   09:19:00  (  74.12,  43.46)    2.15                49
 03/23/2024   10:08:54   ( -74.04,-149.01) 03/23/2024   10:08:29  ( -74.04,-149.07)    1.99                25
 03/26/2024   00:45:00   ( -74.14,  -8.23) 03/26/2024   00:46:00  ( -74.13,  -8.25)    1.10                60
 03/26/2024   01:35:45   (  74.06, 159.28) 03/26/2024   01:35:27  (  74.05, 159.20)    2.80                18
 03/28/2024   16:11:50   (  74.17, -59.96) 03/28/2024   16:12:56  (  74.16, -59.93)    1.32                66
 03/28/2024   17:02:33   ( -74.11, 107.51) 03/28/2024   17:02:25  ( -74.10, 107.55)    1.86                 8
 03/28/2024   17:53:08   (  73.54, -83.77) 03/28/2024   17:52:00  (  73.59, -85.92)   67.90                68
 03/31/2024   07:38:42   ( -74.37,-112.14) 03/31/2024   07:39:54  ( -74.24,-111.51)   24.23                72
 03/31/2024   08:29:23   (  74.10,  55.88) 03/31/2024   08:29:22  (  74.10,  55.81)    2.16                 1