Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2024 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)
 05/31/2024   07:07:42   ( -74.41,-103.32) 05/31/2024   07:08:28  ( -74.38,-103.33)    3.05                46
 05/31/2024   07:58:26   (  74.32,  64.23) 05/31/2024   07:57:55  (  74.30,  64.13)    3.34                31
 06/02/2024   22:34:24   (  74.41,-154.95) 06/02/2024   22:35:30  (  74.42,-154.99)    1.49                66
 06/02/2024   23:25:08   ( -74.36,  12.48) 06/02/2024   23:24:59  ( -74.35,  12.49)    1.09                 9
 06/03/2024   00:15:42   (  73.79,-178.74) 06/03/2024   00:14:35  (  73.81, 178.88)   74.05                67
 06/05/2024   14:01:18   ( -75.03, 151.67) 06/05/2024   14:02:24  ( -74.95, 154.58)   84.30                66
 06/05/2024   14:51:50   (  74.38, -39.18) 06/05/2024   14:52:01  (  74.36, -39.25)    2.96                11
 06/05/2024   15:42:34   ( -74.33, 128.27) 06/05/2024   15:41:29  ( -74.35, 128.36)    3.33                65
 06/08/2024   06:18:31   ( -74.39, -90.82) 06/08/2024   06:19:04  ( -74.41, -90.89)    2.91                33
 06/08/2024   07:09:16   (  74.36,  76.56) 06/08/2024   07:08:30  (  74.37,  76.66)    3.29                46
 06/10/2024   21:45:12   (  74.44,-142.56) 06/10/2024   21:46:03  (  74.45,-142.54)    1.93                51
 06/10/2024   22:35:56   ( -74.38,  24.91) 06/10/2024   22:35:32  ( -74.39,  24.95)    2.12                24
 06/13/2024   13:11:54   ( -74.50, 165.63) 06/13/2024   13:13:05  ( -74.49, 165.81)    5.41                71
 06/13/2024   14:02:37   (  74.39, -26.74) 06/13/2024   14:02:32  (  74.40, -26.77)    1.70                 5