Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 10 2.  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)
 10/04/2023   11:07:24   ( -74.61,-167.91) 10/04/2023   11:08:33  ( -74.54,-166.21)   51.04                69
 10/04/2023   11:58:01   (  74.17,   0.55) 10/04/2023   11:58:01  (  74.17,   0.58)    1.30                 0
 10/04/2023   12:48:40   ( -73.86, 168.64) 10/04/2023   12:47:29  ( -73.92, 167.69)   30.01                71
 10/06/2023   23:11:17   (  74.21,-167.82) 10/06/2023   23:12:23  (  74.22,-167.92)    3.46                66
 10/07/2023   00:02:02   ( -74.19,  -0.45) 10/07/2023   00:01:47  ( -74.19,  -0.34)    3.50                15
 10/09/2023   11:15:17   ( -74.23,-168.84) 10/09/2023   11:16:08  ( -74.21,-168.91)    2.94                51
 10/09/2023   12:06:02   (  74.19,  -1.42) 10/09/2023   12:05:29  (  74.18,  -1.31)    3.30                33
 10/11/2023   23:19:18   (  74.24,-169.83) 10/11/2023   23:19:50  (  74.21,-169.86)    3.32                32
 10/12/2023   00:10:02   ( -74.17,  -2.34) 10/12/2023   00:09:15  ( -74.15,  -2.36)    2.91                47
 10/14/2023   11:23:18   ( -74.23,-170.77) 10/14/2023   11:23:34  ( -74.25,-170.73)    2.35                16