Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2024 12 25.  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)
 12/27/2024   07:45:03   (  75.28,  69.27) 12/27/2024   07:46:15  (  75.24,  69.54)    8.70                72
 12/27/2024   08:35:44   ( -75.16,-123.03) 12/27/2024   08:35:44  ( -75.17,-123.03)    1.22                 0
 12/27/2024   09:26:25   (  74.91,  45.03) 12/27/2024   09:25:14  (  74.94,  44.02)   29.44                71
 12/30/2024   00:01:59   (  75.21,-174.68) 12/30/2024   00:02:43  (  75.22,-174.63)    2.13                44
 12/30/2024   00:52:42   ( -75.17,  -7.26) 12/30/2024   00:52:12  ( -75.15,  -7.19)    3.20                30
 01/01/2025   16:18:56   (  75.20, -58.82) 01/01/2025   16:19:10  (  75.21, -58.79)    1.49                14
 01/01/2025   17:09:39   ( -75.16, 108.62) 01/01/2025   17:08:39  ( -75.14, 108.66)    2.63                60
 01/04/2025   07:45:08   ( -75.25,-110.46) 01/04/2025   07:46:10  ( -75.23,-110.48)    2.18                62
 01/04/2025   08:35:53   (  75.20,  57.00) 01/04/2025   08:35:36  (  75.19,  57.07)    2.15                17
 01/07/2025   00:02:03   ( -75.21,   5.47) 01/07/2025   00:02:34  ( -75.22,   5.40)    2.17                31
 01/07/2025   00:52:48   (  75.17, 172.91) 01/07/2025   00:52:00  (  75.19, 172.95)    1.99                48