Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 10 30.  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, 107.11) 11/02/2025   05:30:09  (  76.43, 107.10)    0.40                25
 11/02/2025   06:20:28   ( -76.40, -85.48) 11/02/2025   06:19:37  ( -76.41, -85.35)    3.25                51
 11/04/2025   21:46:18   (  76.42,-136.91) 11/04/2025   21:46:37  (  76.44,-136.99)    3.11                19
 11/04/2025   22:37:02   ( -76.39,  30.50) 11/04/2025   22:36:05  ( -76.42,  30.56)    3.01                57
 11/07/2025   14:02:54   (  76.46, -21.14) 11/07/2025   14:03:05  (  76.47, -21.01)    3.48                11
 11/07/2025   14:53:37   ( -76.39, 146.45) 11/07/2025   14:52:34  ( -76.40, 146.39)    1.82                63
 11/10/2025   05:28:54   ( -76.89, -74.26) 11/10/2025   05:30:01  ( -76.78, -71.68)   66.33                67
 11/10/2025   06:19:29   (  76.47,  94.77) 11/10/2025   06:19:33  (  76.47,  94.88)    3.11                 4
 11/10/2025   07:10:12   ( -76.40, -97.64) 11/10/2025   07:09:02  ( -76.41, -97.70)    1.92                70
 11/12/2025   21:45:22   ( -76.60,  42.85) 11/12/2025   21:46:34  ( -76.53,  43.31)   14.43                72
 11/12/2025   22:36:03   (  76.44,-149.19) 11/12/2025   22:36:01  (  76.45,-149.31)    3.33                 2