Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 5 10.  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)
 05/12/2025   10:12:44   (  75.77,  34.09) 05/12/2025   10:13:45  (  75.78,  34.04)    2.14                61
 05/12/2025   11:03:27   ( -75.74,-158.49) 05/12/2025   11:03:13  ( -75.75,-158.40)    3.10                14
 05/15/2025   02:29:27   (  75.80, 149.88) 05/15/2025   02:30:15  (  75.77, 149.91)    2.83                48
 05/15/2025   03:20:09   ( -75.72, -42.53) 05/15/2025   03:19:43  ( -75.75, -42.53)    3.78                26
 05/17/2025   18:46:09   (  75.79, -94.21) 05/17/2025   18:46:44  (  75.80, -94.14)    2.14                35
 05/17/2025   19:36:52   ( -75.75,  73.25) 05/17/2025   19:36:13  ( -75.73,  73.29)    2.78                39
 05/20/2025   11:02:50   (  75.80,  21.68) 05/20/2025   11:03:12  (  75.81,  21.77)    2.72                22
 05/20/2025   11:53:33   ( -75.75,-170.85) 05/20/2025   11:52:41  ( -75.74,-170.79)    1.80                52
 05/23/2025   02:29:00   ( -76.41, -31.94) 05/23/2025   02:30:04  ( -76.36, -28.26)   96.61                64
 05/23/2025   03:19:32   (  75.81, 137.54) 05/23/2025   03:19:41  (  75.79, 137.62)    2.59                 9