Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2024 12 21.  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   00:01:50   ( -75.20,   5.18) 12/22/2024   00:02:47  ( -75.18,   5.25)    3.11                57
 12/22/2024   00:52:35   (  75.14, 172.69) 12/22/2024   00:52:14  (  75.11, 172.70)    3.07                21
 12/24/2024   16:18:47   ( -75.19, 121.06) 12/24/2024   16:19:16  ( -75.18, 121.12)    2.02                29
 12/24/2024   17:09:32   (  75.12, -71.44) 12/24/2024   17:08:43  (  75.11, -71.44)    2.10                49
 12/27/2024   07:45:05   (  75.36,  69.04) 12/27/2024   07:46:16  (  75.27,  69.61)   18.65                71
 12/27/2024   08:35:45   ( -75.18,-123.11) 12/27/2024   08:35:46  ( -75.15,-123.08)    3.39                 1
 12/27/2024   09:26:26   (  74.93,  44.95) 12/27/2024   09:25:14  (  75.02,  44.22)   23.06                72
 12/30/2024   00:02:00   (  75.23,-174.73) 12/30/2024   00:02:46  (  75.21,-174.67)    2.32                46
 12/30/2024   00:52:42   ( -75.14,  -7.16) 12/30/2024   00:52:15  ( -75.15,  -7.21)    1.58                27
 01/01/2025   16:18:57   (  75.20, -58.83) 01/01/2025   16:19:15  (  75.18, -58.88)    2.78                18