Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2024 12 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)
 12/22/2024   00:01:49   ( -75.17,   5.29) 12/22/2024   00:02:47  ( -75.17,   5.22)    1.85                58
 12/22/2024   00:52:34   (  75.11, 172.79) 12/22/2024   00:52:14  (  75.10, 172.67)    3.60                20
 12/24/2024   16:18:47   ( -75.15, 121.16) 12/24/2024   16:19:17  ( -75.18, 121.11)    2.92                30
 12/24/2024   17:09:32   (  75.09, -71.34) 12/24/2024   17:08:44  (  75.10, -71.45)    3.30                48
 12/27/2024   07:45:05   (  75.37,  69.00) 12/27/2024   07:46:16  (  75.27,  69.61)   20.39                71
 12/27/2024   08:35:44   ( -75.15,-123.00) 12/27/2024   08:35:46  ( -75.15,-123.07)    2.21                 2
 12/27/2024   09:26:26   (  74.95,  44.91) 12/27/2024   09:25:14  (  75.02,  44.22)   21.43                72
 12/30/2024   00:01:59   (  75.19,-174.63) 12/30/2024   00:02:46  (  75.22,-174.65)    3.21                47
 12/30/2024   00:52:42   ( -75.15,  -7.20) 12/30/2024   00:52:15  ( -75.16,  -7.19)    0.26                27
 01/01/2025   16:18:57   (  75.21, -58.87) 01/01/2025   16:19:15  (  75.19, -58.84)    2.44                18