Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 3 6.  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)
 03/08/2023   09:37:26   (  72.97,  35.52) 03/08/2023   09:37:56  (  72.99,  35.50)    2.30                30
 03/08/2023   10:28:09   ( -72.89,-156.99) 03/08/2023   10:27:22  ( -72.90,-157.03)    1.63                47
 03/10/2023   21:41:35   ( -73.00,  34.46) 03/10/2023   21:42:21  ( -73.02,  34.44)    3.18                46
 03/10/2023   22:32:21   (  72.95,-158.13) 03/10/2023   22:31:43  (  72.96,-158.03)    3.36                38
 03/13/2023   09:45:46   (  73.02,  33.40) 03/13/2023   09:46:42  (  73.02,  33.33)    2.70                56
 03/13/2023   10:36:29   ( -72.94,-159.11) 03/13/2023   10:36:08  ( -72.94,-159.19)    2.74                21
 03/15/2023   21:49:55   ( -73.07,  32.29) 03/15/2023   21:51:05  ( -73.06,  32.28)    0.92                70
 03/15/2023   22:40:40   (  72.97,-160.18) 03/15/2023   22:40:27  (  72.99,-160.21)    2.18                13
 03/15/2023   23:31:11   ( -72.28,   8.55) 03/15/2023   23:30:04  ( -72.32,   6.19)   80.00                67
 03/18/2023   09:54:10   (  73.31,  30.75) 03/18/2023   09:55:21  (  73.21,  31.47)   25.62                71
 03/18/2023   10:44:49   ( -73.03,-161.32) 03/18/2023   10:44:49  ( -73.02,-161.26)    2.30                 0