Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 9 23.  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)
 09/25/2025   18:27:53   ( -76.29,  92.08) 09/25/2025   18:28:51  ( -76.31,  92.03)    2.22                58
 09/25/2025   19:18:38   (  76.27,-100.53) 09/25/2025   19:18:18  (  76.24,-100.53)    2.84                20
 09/28/2025   10:44:32   ( -76.31,-152.10) 09/28/2025   10:45:19  ( -76.33,-152.01)    2.83                47
 09/28/2025   11:35:16   (  76.25,  15.43) 09/28/2025   11:34:46  (  76.26,  15.41)    0.93                30
 10/01/2025   03:01:09   ( -76.31, -36.15) 10/01/2025   03:01:46  ( -76.32, -36.16)    1.26                37
 10/01/2025   03:51:53   (  76.25, 131.36) 10/01/2025   03:51:13  (  76.25, 131.25)    2.95                40
 10/03/2025   19:17:47   ( -76.31,  79.76) 10/03/2025   19:18:13  ( -76.32,  79.74)    1.59                26
 10/03/2025   20:08:31   (  76.26,-112.75) 10/03/2025   20:07:40  (  76.25,-112.86)    3.20                51
 10/06/2025   11:34:25   ( -76.32,-164.36) 10/06/2025   11:34:39  ( -76.34,-164.31)    2.66                14