Simultaneous Nadir Overpasses (SNOs) between FY3D and LANDSAT-8
TLE Epoch: 2023 11 5.  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)
 11/06/2023   18:35:36   (  73.51, -96.77) 11/06/2023   18:35:52  (  73.54, -96.78)    2.73                16
 11/06/2023   19:26:20   ( -73.48,  70.62) 11/06/2023   19:25:21  ( -73.47,  70.71)    3.12                59
 11/09/2023   09:12:07   (  74.31,  42.22) 11/09/2023   09:13:12  (  74.24,  45.40)   96.19                65
 11/09/2023   10:02:36   ( -73.55,-148.55) 11/09/2023   10:02:53  ( -73.55,-148.50)    1.74                17
 11/09/2023   10:53:21   (  73.47,  18.94) 11/09/2023   10:52:20  (  73.46,  18.95)    0.62                61
 11/12/2023   01:29:37   (  73.55, 159.74) 11/12/2023   01:29:51  (  73.56, 159.76)    1.42                14
 11/12/2023   02:20:20   ( -73.47, -32.76) 11/12/2023   02:19:20  ( -73.49, -32.74)    2.84                60
 11/14/2023   16:06:05   (  74.27, -61.09) 11/14/2023   16:07:10  (  74.18, -58.23)   87.18                65
 11/14/2023   16:56:35   ( -73.56, 108.00) 11/14/2023   16:56:50  ( -73.55, 108.00)    1.59                15
 11/14/2023   17:47:20   (  73.48, -84.50) 11/14/2023   17:46:16  (  73.50, -84.45)    3.03                64
 11/17/2023   07:33:03   ( -74.25,-112.73) 11/17/2023   07:34:09  ( -74.18,-109.97)   83.95                66
 11/17/2023   08:23:36   (  73.59,  56.23) 11/17/2023   08:23:46  (  73.57,  56.31)    3.10                10