Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 5 7.  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)
 05/09/2025   17:56:02   (  75.79, -81.88) 05/09/2025   17:57:13  (  75.82, -81.90)    3.90                71
 05/09/2025   18:46:45   ( -75.76,  85.53) 05/09/2025   18:46:42  ( -75.75,  85.51)    1.87                 3
 05/09/2025   19:37:23   (  75.39,-105.95) 05/09/2025   19:36:14  (  75.43,-107.76)   50.79                69
 05/12/2025   10:12:45   (  75.82,  33.93) 05/12/2025   10:13:40  (  75.82,  33.96)    0.92                55
 05/12/2025   11:03:27   ( -75.74,-158.49) 05/12/2025   11:03:09  ( -75.74,-158.63)    3.79                18
 05/15/2025   02:29:27   (  75.80, 149.86) 05/15/2025   02:30:06  (  75.83, 149.89)    3.07                39
 05/15/2025   03:20:10   ( -75.77, -42.69) 05/15/2025   03:19:35  ( -75.76, -42.69)    0.83                35
 05/17/2025   18:46:09   (  75.80, -94.24) 05/17/2025   18:46:32  (  75.82, -94.25)    2.27                23
 05/17/2025   19:36:52   ( -75.76,  73.23) 05/17/2025   19:36:01  ( -75.75,  73.17)    1.66                51
 05/20/2025   10:12:16   ( -76.32,-147.51) 05/20/2025   10:13:23  ( -76.21,-144.82)   72.33                67
 05/20/2025   11:02:50   (  75.81,  21.64) 05/20/2025   11:02:56  (  75.84,  21.68)    3.40                 6