Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 5 6.  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)
 05/07/2025   01:39:33   (  76.36, 160.19) 05/07/2025   01:40:37  (  76.30, 163.70)   92.39                64
 05/07/2025   02:30:03   ( -75.75, -30.31) 05/07/2025   02:30:15  ( -75.78, -30.28)    3.59                12
 05/07/2025   03:20:48   (  75.70, 137.16) 05/07/2025   03:19:42  (  75.71, 137.17)    1.50                66
 05/09/2025   17:56:03   (  75.83, -82.03) 05/09/2025   17:57:13  (  75.83, -81.89)    4.02                70
 05/09/2025   18:46:45   ( -75.76,  85.54) 05/09/2025   18:46:42  ( -75.75,  85.52)    1.40                 3
 05/09/2025   19:37:23   (  75.39,-105.95) 05/09/2025   19:36:14  (  75.43,-107.75)   50.70                69
 05/12/2025   10:12:45   (  75.82,  33.92) 05/12/2025   10:13:40  (  75.82,  33.96)    1.17                55
 05/12/2025   11:03:27   ( -75.74,-158.49) 05/12/2025   11:03:09  ( -75.74,-158.62)    3.59                18
 05/15/2025   02:29:27   (  75.81, 149.85) 05/15/2025   02:30:06  (  75.83, 149.89)    3.06                39
 05/15/2025   03:20:10   ( -75.77, -42.70) 05/15/2025   03:19:35  ( -75.76, -42.68)    0.92                35
 05/17/2025   18:46:09   (  75.81, -94.26) 05/17/2025   18:46:32  (  75.82, -94.25)    1.68                23