Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 8 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)
 08/03/2023   00:48:55   (  73.85, 167.70) 08/03/2023   00:49:16  (  73.84, 167.79)    3.14                21
 08/03/2023   01:39:37   ( -73.74, -24.72) 08/03/2023   01:38:41  ( -73.75, -24.75)    1.03                56
 08/05/2023   12:52:58   ( -73.83, 166.77) 08/05/2023   12:53:16  ( -73.83, 166.74)    0.86                18
 08/05/2023   13:43:44   (  73.77, -25.78) 08/05/2023   13:42:38  (  73.78, -25.69)    3.12                66
 08/08/2023   00:57:04   (  73.82, 165.80) 08/08/2023   00:57:13  (  73.84, 165.76)    2.51                 9
 08/08/2023   01:47:47   ( -73.76, -26.73) 08/08/2023   01:46:38  ( -73.75, -26.79)    2.45                69
 08/10/2023   12:10:33   (  74.32,  -3.75) 08/10/2023   12:11:42  (  74.19,  -2.14)   50.47                69
 08/10/2023   13:01:08   ( -73.86, 164.73) 08/10/2023   13:01:12  ( -73.83, 164.71)    3.30                 4
 08/10/2023   13:51:49   (  73.56, -27.24) 08/10/2023   13:50:37  (  73.63, -28.05)   26.60                72
 08/13/2023   00:14:32   ( -74.11,  -4.19) 08/13/2023   00:15:44  ( -73.99,  -3.60)   22.44                72
 08/13/2023   01:05:14   (  73.87, 163.72) 08/13/2023   01:05:08  (  73.85, 163.74)    2.49                 6