Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2024 4 20.  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)
 04/21/2024   12:54:28   ( -74.23, 169.67) 04/21/2024   12:55:03  ( -74.21, 169.57)    3.41                35
 04/21/2024   13:45:14   (  74.19, -22.92) 04/21/2024   13:44:29  (  74.19, -22.84)    2.23                45
 04/24/2024   04:21:16   (  74.25, 117.97) 04/24/2024   04:22:03  (  74.28, 117.96)    3.24                47
 04/24/2024   05:11:59   ( -74.20, -74.57) 04/24/2024   05:11:32  ( -74.21, -74.56)    1.43                27
 04/26/2024   19:48:01   ( -74.27,  66.28) 04/26/2024   19:49:05  ( -74.29,  66.24)    2.92                64
 04/26/2024   20:38:46   (  74.24,-126.33) 04/26/2024   20:38:31  (  74.21,-126.32)    3.43                15
 04/26/2024   21:29:17   ( -73.60,  42.60) 04/26/2024   21:28:10  ( -73.62,  40.01)   81.12                67
 04/29/2024   11:14:50   (  74.43,  14.20) 04/29/2024   11:16:01  (  74.39,  14.70)   15.92                71
 04/29/2024   12:05:31   ( -74.28,-178.06) 04/29/2024   12:05:31  ( -74.27,-177.94)    3.63                 0
 04/29/2024   12:56:12   (  74.01, -10.05) 04/29/2024   12:55:00  (  74.08, -10.74)   22.37                72
 05/02/2024   02:41:46   ( -75.01, -39.04) 05/02/2024   02:42:51  ( -74.90, -35.79)   94.67                65
 05/02/2024   03:32:17   (  74.27, 130.31) 05/02/2024   03:32:28  (  74.29, 130.38)    3.21                11