Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 9 26.  Predictions up to the next  14.0 days:

     Date     Time(FY3D) FY3D Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 09/26/2023   23:45:56   ( -74.16,   3.50) 09/26/2023   23:46:43  ( -74.15,   3.46)    1.46                47
 09/27/2023   00:36:41   (  74.10, 170.94) 09/27/2023   00:36:05  (  74.10, 171.01)    2.07                36
 09/29/2023   11:49:58   (  74.16,   2.53) 09/29/2023   11:50:29  (  74.16,   2.51)    0.77                31
 09/29/2023   12:40:42   ( -74.09, 170.01) 09/29/2023   12:39:53  ( -74.12, 170.06)    3.30                49
 10/01/2023   23:53:59   ( -74.15,   1.58) 10/01/2023   23:54:17  ( -74.15,   1.50)    2.47                18
 10/02/2023   00:44:44   (  74.10, 169.01) 10/02/2023   00:43:39  (  74.08, 169.02)    2.69                65
 10/04/2023   11:07:24   ( -74.60,-167.90) 10/04/2023   11:08:34  ( -74.50,-166.30)   48.68                70
 10/04/2023   11:58:01   (  74.18,   0.55) 10/04/2023   11:58:01  (  74.17,   0.59)    1.52                 0
 10/04/2023   12:48:41   ( -73.91, 168.53) 10/04/2023   12:47:29  ( -73.93, 167.72)   25.30                72
 10/06/2023   23:11:17   (  74.21,-167.81) 10/06/2023   23:12:23  (  74.22,-167.91)    3.36                66
 10/07/2023   00:02:02   ( -74.18,  -0.44) 10/07/2023   00:01:48  ( -74.15,  -0.43)    3.81                14
 10/09/2023   11:15:18   ( -74.22,-168.82) 10/09/2023   11:16:09  ( -74.22,-168.88)    1.87                51
 10/09/2023   12:06:03   (  74.19,  -1.41) 10/09/2023   12:05:30  (  74.19,  -1.30)    3.43                33