Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 11 4.  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,-137.02) 11/04/2025   21:46:37  (  76.46,-136.93)    2.61                18
 11/04/2025   22:37:02   ( -76.38,  30.56) 11/04/2025   22:36:06  ( -76.38,  30.45)    2.84                56
 11/07/2025   14:02:54   (  76.44, -21.06) 11/07/2025   14:03:06  (  76.44, -21.10)    1.33                12
 11/07/2025   14:53:38   ( -76.41, 146.35) 11/07/2025   14:52:34  ( -76.42, 146.45)    2.80                64
 11/10/2025   05:28:53   ( -76.86, -74.16) 11/10/2025   05:30:01  ( -76.76, -71.76)   61.83                68
 11/10/2025   06:19:28   (  76.44,  94.88) 11/10/2025   06:19:33  (  76.46,  94.82)    2.59                 5
 11/10/2025   07:10:12   ( -76.41, -97.72) 11/10/2025   07:09:01  ( -76.43, -97.62)    3.43                71
 11/12/2025   21:45:22   ( -76.61,  42.82) 11/12/2025   21:46:34  ( -76.52,  43.27)   15.58                72
 11/12/2025   22:36:03   (  76.44,-149.21) 11/12/2025   22:36:01  (  76.44,-149.33)    3.08                 2
 11/12/2025   23:26:43   ( -76.24,  18.87) 11/12/2025   23:25:31  ( -76.33,  17.92)   26.69                72
 11/15/2025   14:01:55   ( -76.53, 159.05) 11/15/2025   14:03:01  ( -76.53, 159.22)    4.29                66
 11/15/2025   14:52:38   (  76.45, -33.32) 11/15/2025   14:52:28  (  76.46, -33.40)    1.96                10