Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 5 11.  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   10:12:45   (  75.79,  34.02) 05/12/2025   10:13:45  (  75.80,  34.11)    2.98                60
 05/12/2025   11:03:27   ( -75.71,-158.41) 05/12/2025   11:03:14  ( -75.73,-158.48)    2.49                13
 05/15/2025   02:29:26   (  75.77, 149.97) 05/15/2025   02:30:14  (  75.79, 149.97)    2.50                48
 05/15/2025   03:20:09   ( -75.74, -42.60) 05/15/2025   03:19:43  ( -75.72, -42.61)    1.87                26
 05/17/2025   18:46:08   (  75.76, -94.11) 05/17/2025   18:46:44  (  75.76, -94.24)    3.61                36
 05/17/2025   19:36:51   ( -75.72,  73.35) 05/17/2025   19:36:12  ( -75.74,  73.34)    2.43                39
 05/20/2025   11:02:51   (  75.80,  21.64) 05/20/2025   11:03:12  (  75.81,  21.79)    4.17                21
 05/20/2025   11:53:34   ( -75.76,-170.88) 05/20/2025   11:52:41  ( -75.75,-170.77)    3.32                53
 05/23/2025   02:29:00   ( -76.36, -31.79) 05/23/2025   02:30:05  ( -76.31, -28.42)   88.73                65
 05/23/2025   03:19:33   (  75.81, 137.53) 05/23/2025   03:19:41  (  75.79, 137.62)    3.02                 8