Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 10 31.  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   05:29:43   (  76.43, 107.12) 11/02/2025   05:30:08  (  76.43, 107.11)    0.88                25
 11/02/2025   06:20:27   ( -76.40, -85.47) 11/02/2025   06:19:36  ( -76.41, -85.35)    3.16                51
 11/04/2025   21:46:19   (  76.46,-137.07) 11/04/2025   21:46:37  (  76.44,-136.99)    2.86                18
 11/04/2025   22:37:02   ( -76.39,  30.51) 11/04/2025   22:36:05  ( -76.42,  30.57)    3.32                57
 11/07/2025   14:02:54   (  76.45, -21.12) 11/07/2025   14:03:05  (  76.47, -21.01)    3.40                11
 11/07/2025   14:53:37   ( -76.38, 146.46) 11/07/2025   14:52:34  ( -76.40, 146.39)    2.53                63
 11/10/2025   05:28:54   ( -76.88, -74.24) 11/10/2025   05:30:01  ( -76.78, -71.68)   65.56                67
 11/10/2025   06:19:29   (  76.46,  94.79) 11/10/2025   06:19:33  (  76.47,  94.89)    2.85                 4
 11/10/2025   07:10:12   ( -76.39, -97.62) 11/10/2025   07:09:02  ( -76.41, -97.70)    2.91                70
 11/12/2025   21:45:21   ( -76.59,  42.89) 11/12/2025   21:46:33  ( -76.53,  43.31)   13.12                72
 11/12/2025   22:36:03   (  76.47,-149.32) 11/12/2025   22:36:00  (  76.45,-149.31)    2.51                 3