Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2023 11 11.  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)
 11/12/2023   01:29:36   (  73.54, 159.75) 11/12/2023   01:29:55  (  73.55, 159.73)    1.36                19
 11/12/2023   02:20:19   ( -73.47, -32.76) 11/12/2023   02:19:24  ( -73.48, -32.79)    1.56                55
 11/14/2023   16:56:35   ( -73.56, 108.01) 11/14/2023   16:57:01  ( -73.54, 107.93)    3.06                26
 11/14/2023   17:47:21   (  73.52, -84.60) 11/14/2023   17:46:27  (  73.51, -84.49)    3.79                54
 11/17/2023   08:23:36   (  73.57,  56.26) 11/17/2023   08:24:03  (  73.59,  56.28)    1.99                27
 11/17/2023   09:14:19   ( -73.50,-136.26) 11/17/2023   09:13:32  ( -73.52,-136.22)    2.78                47
 11/19/2023   23:50:33   ( -73.57,   4.58) 11/19/2023   23:51:07  ( -73.58,   4.49)    3.17                34
 11/20/2023   00:41:19   (  73.53, 171.98) 11/20/2023   00:40:33  (  73.54, 172.06)    3.02                46
 11/22/2023   15:17:34   (  73.60, -47.21) 11/22/2023   15:18:08  (  73.62, -47.18)    1.93                34
 11/22/2023   16:08:17   ( -73.53, 120.27) 11/22/2023   16:07:37  ( -73.56, 120.32)    3.25                40