Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 3 4.  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)
 03/05/2023   21:33:15   ( -72.94,  36.61) 03/05/2023   21:33:34  ( -72.97,  36.57)    3.27                19
 03/05/2023   22:24:00   (  72.84,-155.89) 03/05/2023   22:22:57  (  72.85,-155.99)    3.39                63
 03/08/2023   09:37:27   (  72.99,  35.48) 03/08/2023   09:37:57  (  72.99,  35.50)    0.70                30
 03/08/2023   10:28:10   ( -72.90,-157.02) 03/08/2023   10:27:23  ( -72.90,-157.02)    0.13                47
 03/10/2023   21:41:35   ( -73.01,  34.43) 03/10/2023   21:42:22  ( -73.00,  34.39)    1.63                47
 03/10/2023   22:32:20   (  72.91,-158.06) 03/10/2023   22:31:44  (  72.93,-158.08)    2.05                36
 03/13/2023   09:45:46   (  73.03,  33.37) 03/13/2023   09:46:43  (  73.03,  33.34)    1.13                57
 03/13/2023   10:36:29   ( -72.95,-159.13) 03/13/2023   10:36:09  ( -72.95,-159.17)    1.31                20
 03/15/2023   21:49:55   ( -73.08,  32.27) 03/15/2023   21:51:07  ( -73.07,  32.28)    1.24                72
 03/15/2023   22:40:40   (  72.98,-160.21) 03/15/2023   22:40:29  (  72.99,-160.21)    1.04                11