Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 9 22.  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)
 09/24/2023   11:41:56   (  74.18,   4.41) 09/24/2023   11:42:55  (  74.16,   4.46)    2.83                59
 09/24/2023   12:32:40   ( -74.12, 171.88) 09/24/2023   12:32:19  ( -74.10, 171.99)    3.65                21
 09/26/2023   23:45:56   ( -74.15,   3.51) 09/26/2023   23:46:43  ( -74.16,   3.48)    1.11                47
 09/27/2023   00:36:41   (  74.10, 170.94) 09/27/2023   00:36:05  (  74.11, 171.02)    2.55                36
 09/29/2023   11:49:58   (  74.15,   2.53) 09/29/2023   11:50:29  (  74.18,   2.55)    2.47                31
 09/29/2023   12:40:42   ( -74.09, 170.02) 09/29/2023   12:39:54  ( -74.09, 170.00)    0.77                48
 10/01/2023   23:54:00   ( -74.19,   1.48) 10/01/2023   23:54:17  ( -74.18,   1.58)    3.29                17
 10/02/2023   00:44:44   (  74.10, 169.02) 10/02/2023   00:43:39  (  74.11, 169.09)    2.47                65
 10/04/2023   11:07:25   ( -74.64,-168.00) 10/04/2023   11:08:34  ( -74.55,-166.18)   54.74                69
 10/04/2023   11:58:01   (  74.17,   0.57) 10/04/2023   11:58:02  (  74.17,   0.58)    0.58                 1