Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 5 13.  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)
 05/15/2025   02:29:27   (  75.81, 149.84) 05/15/2025   02:30:14  (  75.80, 149.99)    4.20                47
 05/15/2025   03:20:09   ( -75.73, -42.58) 05/15/2025   03:19:43  ( -75.73, -42.60)    0.71                26
 05/17/2025   18:46:09   (  75.80, -94.23) 05/17/2025   18:46:44  (  75.77, -94.21)    2.71                35
 05/17/2025   19:36:52   ( -75.76,  73.22) 05/17/2025   19:36:12  ( -75.75,  73.36)    3.98                40
 05/20/2025   11:02:51   (  75.79,  21.68) 05/20/2025   11:03:13  (  75.78,  21.68)    1.96                22
 05/20/2025   11:53:34   ( -75.75,-170.85) 05/20/2025   11:52:41  ( -75.76,-170.74)    3.10                53
 05/23/2025   02:29:00   ( -76.40, -31.92) 05/23/2025   02:30:04  ( -76.32, -28.37)   93.34                64
 05/23/2025   03:19:32   (  75.80, 137.57) 05/23/2025   03:19:40  (  75.81, 137.66)    2.96                 8
 05/23/2025   04:10:15   ( -75.75, -54.94) 05/23/2025   04:09:09  ( -75.74, -54.90)    1.31                66
 05/25/2025   18:45:30   ( -75.86,  85.92) 05/25/2025   18:46:42  ( -75.85,  86.04)    3.42                72
 05/25/2025   19:36:14   (  75.80,-106.56) 05/25/2025   19:36:09  (  75.77,-106.56)    3.59                 5