Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 5 12.  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,  34.10)    2.75                60
 05/12/2025   11:03:27   ( -75.71,-158.42) 05/12/2025   11:03:14  ( -75.72,-158.49)    2.18                13
 05/15/2025   02:29:26   (  75.77, 149.96) 05/15/2025   02:30:14  (  75.79, 149.95)    1.84                48
 05/15/2025   03:20:09   ( -75.74, -42.61) 05/15/2025   03:19:43  ( -75.71, -42.63)    2.87                26
 05/17/2025   18:46:08   (  75.76, -94.11) 05/17/2025   18:46:44  (  75.76, -94.26)    4.12                36
 05/17/2025   19:36:51   ( -75.72,  73.34) 05/17/2025   19:36:12  ( -75.73,  73.31)    1.32                39
 05/20/2025   11:02:51   (  75.81,  21.64) 05/20/2025   11:03:12  (  75.80,  21.76)    3.34                21
 05/20/2025   11:53:33   ( -75.72,-170.74) 05/20/2025   11:52:41  ( -75.73,-170.81)    2.72                52
 05/23/2025   02:29:00   ( -76.37, -31.80) 05/23/2025   02:30:05  ( -76.29, -28.47)   87.78                65
 05/23/2025   03:19:32   (  75.76, 137.68) 05/23/2025   03:19:41  (  75.78, 137.57)    3.26                 9
 05/23/2025   04:10:16   ( -75.76, -54.99) 05/23/2025   04:09:09  ( -75.76, -54.85)    3.82                67
 05/25/2025   18:45:29   ( -75.83,  86.03) 05/25/2025   18:46:41  ( -75.86,  86.06)    2.91                72
 05/25/2025   19:36:13   (  75.77,-106.46) 05/25/2025   19:36:08  (  75.78,-106.54)    2.23                 5