Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2024 12 26.  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,  69.28) 12/27/2024   07:46:15  (  75.25,  69.54)    8.44                72
 12/27/2024   08:35:44   ( -75.16,-123.03) 12/27/2024   08:35:44  ( -75.17,-123.02)    1.50                 0
 12/27/2024   09:26:25   (  74.90,  45.03) 12/27/2024   09:25:14  (  74.95,  44.02)   29.53                71
 12/30/2024   00:01:59   (  75.21,-174.67) 12/30/2024   00:02:43  (  75.22,-174.63)    2.44                44
 12/30/2024   00:52:42   ( -75.17,  -7.25) 12/30/2024   00:52:12  ( -75.15,  -7.19)    2.99                30
 01/01/2025   16:18:56   (  75.19, -58.81) 01/01/2025   16:19:10  (  75.21, -58.79)    1.73                14
 01/01/2025   17:09:39   ( -75.16, 108.62) 01/01/2025   17:08:39  ( -75.14, 108.66)    2.43                60
 01/04/2025   07:45:08   ( -75.25,-110.45) 01/04/2025   07:46:10  ( -75.23,-110.48)    2.14                62
 01/04/2025   08:35:52   (  75.20,  57.01) 01/04/2025   08:35:35  (  75.19,  57.07)    1.86                17
 01/07/2025   00:02:03   ( -75.21,   5.48) 01/07/2025   00:02:34  ( -75.22,   5.40)    2.53                31
 01/07/2025   00:52:48   (  75.17, 172.93) 01/07/2025   00:52:00  (  75.19, 172.95)    2.11                48