Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2024 1 14.  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)
 01/14/2024   13:07:18   ( -73.80, 165.75) 01/14/2024   13:08:12  ( -73.82, 165.67)    2.96                54
 01/14/2024   13:58:03   (  73.74, -26.78) 01/14/2024   13:57:39  (  73.74, -26.87)    2.75                24
 01/17/2024   04:34:14   (  73.82, 114.03) 01/17/2024   04:35:13  (  73.82, 113.91)    3.53                59
 01/17/2024   05:24:58   ( -73.78, -78.56) 01/17/2024   05:24:42  ( -73.75, -78.60)    3.40                16
 01/19/2024   20:01:08   ( -73.87,  62.23) 01/19/2024   20:02:14  ( -73.85,  62.23)    1.92                66
 01/19/2024   20:51:53   (  73.81,-130.33) 01/19/2024   20:51:40  (  73.81,-130.21)    3.55                13
 01/19/2024   21:42:26   ( -73.22,  38.38) 01/19/2024   21:41:18  ( -73.28,  36.29)   67.32                68
 01/22/2024   11:28:03   (  73.87,  10.54) 01/22/2024   11:29:13  (  73.88,  10.53)    0.55                70
 01/22/2024   12:18:47   ( -73.82, 177.99) 01/22/2024   12:18:42  ( -73.81, 178.03)    1.45                 5
 01/22/2024   13:09:24   (  73.38, -13.65) 01/22/2024   13:08:14  (  73.46, -15.09)   46.68                70
 01/25/2024   02:55:01   ( -74.08, -41.65) 01/25/2024   02:56:13  ( -73.95, -41.07)   23.10                72
 01/25/2024   03:45:41   (  73.79, 126.37) 01/25/2024   03:45:41  (  73.80, 126.26)    3.83                 0
 01/25/2024   04:36:24   ( -73.68, -66.05) 01/25/2024   04:35:10  ( -73.74, -66.24)    8.70                74
 01/27/2024   18:21:58   (  74.21, -93.68) 01/27/2024   18:23:08  (  74.11, -92.45)   39.37                70
 01/27/2024   19:12:36   ( -73.86,  74.53) 01/27/2024   19:12:41  ( -73.84,  74.58)    2.67                 5