Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2023 11 3.  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)
 11/04/2023   03:08:35   ( -73.52, -45.07) 11/04/2023   03:08:53  ( -73.52, -45.07)    0.10                18
 11/04/2023   03:59:20   (  73.44, 122.41) 11/04/2023   03:58:20  (  73.43, 122.39)    1.28                60
 11/06/2023   18:35:37   (  73.54, -96.83) 11/06/2023   18:35:53  (  73.52, -96.82)    2.29                16
 11/06/2023   19:26:20   ( -73.45,  70.68) 11/06/2023   19:25:22  ( -73.45,  70.67)    0.40                58
 11/09/2023   09:12:07   (  74.33,  42.17) 11/09/2023   09:13:12  (  74.25,  45.41)   97.96                65
 11/09/2023   10:02:36   ( -73.56,-148.59) 11/09/2023   10:02:53  ( -73.56,-148.49)    3.30                17
 11/09/2023   10:53:21   (  73.48,  18.90) 11/09/2023   10:52:20  (  73.47,  18.96)    2.69                61
 11/12/2023   01:29:37   (  73.55, 159.72) 11/12/2023   01:29:52  (  73.54, 159.73)    0.91                15
 11/12/2023   02:20:20   ( -73.47, -32.77) 11/12/2023   02:19:21  ( -73.48, -32.76)    1.34                59
 11/14/2023   16:06:07   (  74.31, -61.20) 11/14/2023   16:07:12  (  74.21, -58.17)   92.20                65
 11/14/2023   16:56:36   ( -73.55, 108.03) 11/14/2023   16:56:53  ( -73.53, 107.95)    3.34                17
 11/14/2023   17:47:21   (  73.47, -84.48) 11/14/2023   17:46:19  (  73.48, -84.50)    1.67                62