Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 11 2.  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)
 11/04/2025   21:46:19   (  76.44,-137.01) 11/04/2025   21:46:37  (  76.46,-136.92)    3.03                18
 11/04/2025   22:37:02   ( -76.38,  30.57) 11/04/2025   22:36:06  ( -76.39,  30.47)    2.86                56
 11/07/2025   14:02:54   (  76.44, -21.05) 11/07/2025   14:03:06  (  76.45, -21.08)    1.56                12
 11/07/2025   14:53:38   ( -76.41, 146.36) 11/07/2025   14:52:34  ( -76.43, 146.48)    3.54                64
 11/10/2025   05:28:53   ( -76.86, -74.15) 11/10/2025   05:30:01  ( -76.77, -71.73)   62.36                68
 11/10/2025   06:19:28   (  76.44,  94.88) 11/10/2025   06:19:33  (  76.46,  94.85)    2.97                 5
 11/10/2025   07:10:12   ( -76.41, -97.71) 11/10/2025   07:09:02  ( -76.39, -97.74)    2.19                70
 11/12/2025   21:45:22   ( -76.61,  42.81) 11/12/2025   21:46:34  ( -76.53,  43.31)   15.79                72
 11/12/2025   22:36:03   (  76.44,-149.22) 11/12/2025   22:36:01  (  76.45,-149.30)    2.23                 2
 11/12/2025   23:26:43   ( -76.24,  18.86) 11/12/2025   23:25:31  ( -76.34,  17.96)   26.08                72
 11/15/2025   14:01:54   ( -76.49, 159.21) 11/15/2025   14:03:02  ( -76.50, 159.10)    2.88                68
 11/15/2025   14:52:38   (  76.46, -33.34) 11/15/2025   14:52:28  (  76.47, -33.36)    1.15                10