Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 11 1.  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)
 11/02/2025   05:29:44   (  76.43, 107.10) 11/02/2025   05:30:09  (  76.43, 107.08)    0.88                25
 11/02/2025   06:20:28   ( -76.41, -85.50) 11/02/2025   06:19:37  ( -76.40, -85.37)    3.52                51
 11/04/2025   21:46:18   (  76.42,-136.92) 11/04/2025   21:46:37  (  76.44,-137.00)    2.78                19
 11/04/2025   22:37:02   ( -76.40,  30.49) 11/04/2025   22:36:05  ( -76.41,  30.55)    2.36                57
 11/07/2025   14:02:54   (  76.46, -21.14) 11/07/2025   14:03:05  (  76.47, -21.01)    3.72                11
 11/07/2025   14:53:37   ( -76.39, 146.44) 11/07/2025   14:52:34  ( -76.40, 146.39)    1.73                63
 11/10/2025   05:28:54   ( -76.89, -74.25) 11/10/2025   05:30:01  ( -76.79, -71.66)   66.39                67
 11/10/2025   06:19:29   (  76.46,  94.78) 11/10/2025   06:19:34  (  76.43,  94.75)    3.37                 5
 11/10/2025   07:10:12   ( -76.39, -97.63) 11/10/2025   07:09:02  ( -76.41, -97.68)    2.61                70
 11/12/2025   21:45:22   ( -76.59,  42.88) 11/12/2025   21:46:34  ( -76.54,  43.36)   13.54                72
 11/12/2025   22:36:04   (  76.47,-149.33) 11/12/2025   22:36:01  (  76.47,-149.25)    1.97                 3
 11/12/2025   23:26:44   ( -76.27,  18.76) 11/12/2025   23:25:32  ( -76.30,  17.84)   24.48                72
 11/15/2025   14:01:54   ( -76.52, 159.09) 11/15/2025   14:03:01  ( -76.50, 159.12)    2.31                67