Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 3 1.  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)
 03/02/2022   23:29:50   (  70.99,-172.60) 03/02/2022   23:30:10  (  70.98,-172.58)    1.39                20
 03/03/2022   00:20:32   ( -70.89,  -5.10) 03/03/2022   00:19:40  ( -70.86,  -5.13)    3.33                52
 03/05/2022   14:06:24   (  71.57, -32.68) 03/05/2022   14:07:33  (  71.49, -31.17)   54.01                69
 03/05/2022   14:56:57   ( -71.00, 135.64) 03/05/2022   14:57:10  ( -71.00, 135.67)    1.34                13
 03/05/2022   15:47:42   (  70.87, -56.84) 03/05/2022   15:46:37  (  70.89, -56.84)    2.50                65
 03/08/2022   05:33:26   ( -71.32, -83.99) 03/08/2022   05:34:38  ( -71.23, -83.37)   24.53                72
 03/08/2022   06:24:07   (  70.99,  83.89) 03/08/2022   06:24:08  (  70.96,  83.86)    2.98                 1
 03/08/2022   07:14:49   ( -70.88,-108.62) 03/08/2022   07:13:37  ( -70.90,-108.60)    2.31                72
 03/10/2022   21:00:32   (  71.10,-135.38) 03/10/2022   21:01:38  (  71.07,-135.37)    3.40                66
 03/10/2022   21:51:14   ( -71.00,  32.11) 03/10/2022   21:51:07  ( -71.02,  32.17)    3.00                 7
 03/10/2022   22:41:51   (  70.45,-159.68) 03/10/2022   22:40:41  (  70.52,-160.92)   46.89                70
 03/13/2022   12:27:38   ( -71.07, 172.92) 03/13/2022   12:28:38  ( -71.07, 172.85)    2.66                60
 03/13/2022   13:18:23   (  70.99, -19.65) 03/13/2022   13:18:03  (  71.01, -19.59)    2.75                20