Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 11 30.  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)
 11/30/2023   19:34:09   (  74.56,-113.61) 11/30/2023   19:35:14  (  74.58,-113.52)    2.86                65
 11/30/2023   20:24:52   ( -74.51,  53.85) 11/30/2023   20:24:38  ( -74.50,  53.96)    3.12                14
 12/03/2023   07:38:03   ( -74.55,-114.50) 12/03/2023   07:38:43  ( -74.55,-114.49)    0.21                40
 12/03/2023   08:28:49   (  74.50,  52.94) 12/03/2023   08:28:05  (  74.50,  53.05)    3.12                44
 12/05/2023   19:42:00   (  74.55,-115.44) 12/05/2023   19:42:09  (  74.55,-115.37)    2.18                 9
 12/05/2023   20:32:43   ( -74.49,  52.03) 12/05/2023   20:31:33  ( -74.47,  52.10)    2.74                70
 12/08/2023   06:55:11   (  74.61,  76.14) 12/08/2023   06:56:12  (  74.62,  76.24)    3.10                61
 12/08/2023   07:45:54   ( -74.55,-116.38) 12/08/2023   07:45:36  ( -74.54,-116.29)    2.73                18
 12/10/2023   18:59:03   ( -74.57,  75.32) 12/10/2023   18:59:38  ( -74.56,  75.22)    3.02                35
 12/10/2023   19:49:49   (  74.53,-117.26) 12/10/2023   19:49:00  (  74.51,-117.24)    2.00                49
 12/13/2023   06:12:24   ( -75.12, -94.52) 12/13/2023   06:13:32  ( -75.00, -92.23)   66.95                68
 12/13/2023   07:02:59   (  74.56,  74.39) 12/13/2023   07:03:02  (  74.54,  74.30)    3.53                 3