Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2025 3 15.  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)
 03/17/2025   08:34:44   ( -75.53,-122.04) 03/17/2025   08:35:19  ( -75.54,-122.06)    1.93                35
 03/17/2025   09:25:28   (  75.46,  45.50) 03/17/2025   09:24:46  (  75.47,  45.37)    3.72                42
 03/20/2025   00:01:00   (  76.12,-175.50) 03/20/2025   00:02:05  (  76.05,-172.29)   86.05                65
 03/20/2025   00:51:32   ( -75.56,  -6.27) 03/20/2025   00:51:43  ( -75.54,  -6.19)    3.24                11
 03/20/2025   01:42:16   (  75.49, 161.27) 03/20/2025   01:41:09  (  75.51, 161.37)    3.49                67
 03/22/2025   16:17:36   (  75.57, -57.75) 03/22/2025   16:18:38  (  75.60, -57.75)    3.52                62
 03/22/2025   17:08:19   ( -75.51, 109.75) 03/22/2025   17:08:07  ( -75.53, 109.68)    2.62                12
 03/25/2025   08:34:24   (  75.58,  58.08) 03/25/2025   08:35:01  (  75.59,  58.12)    1.56                37
 03/25/2025   09:25:07   ( -75.53,-134.43) 03/25/2025   09:24:30  ( -75.52,-134.44)    0.85                37
 03/28/2025   00:51:11   (  75.56, 174.00) 03/28/2025   00:51:23  (  75.58, 174.00)    1.72                12