Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 9 28.  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)
 09/29/2023   11:49:59   (  74.18,   2.46) 09/29/2023   11:50:29  (  74.18,   2.56)    3.08                30
 09/29/2023   12:40:42   ( -74.07, 170.05) 09/29/2023   12:39:54  ( -74.08, 169.99)    2.31                48
 10/01/2023   23:54:00   ( -74.18,   1.51) 10/01/2023   23:54:17  ( -74.17,   1.54)    1.79                17
 10/02/2023   00:44:44   (  74.08, 169.06) 10/02/2023   00:43:39  (  74.10, 169.06)    2.16                65
 10/04/2023   11:07:24   ( -74.63,-167.97) 10/04/2023   11:08:33  ( -74.52,-166.25)   52.21                69
 10/04/2023   11:58:00   (  74.15,   0.61) 10/04/2023   11:58:01  (  74.14,   0.52)    2.81                 1
 10/04/2023   12:48:40   ( -73.89, 168.59) 10/04/2023   12:47:28  ( -73.95, 167.76)   26.55                72
 10/06/2023   23:11:17   (  74.23,-167.87) 10/06/2023   23:12:22  (  74.25,-167.86)    2.16                65
 10/07/2023   00:02:01   ( -74.16,  -0.37) 10/07/2023   00:01:47  ( -74.17,  -0.38)    1.69                14
 10/09/2023   11:15:18   ( -74.24,-168.86) 10/09/2023   11:16:08  ( -74.25,-168.82)    1.64                50
 10/09/2023   12:06:02   (  74.15,  -1.33) 10/09/2023   12:05:30  (  74.16,  -1.36)    1.32                32
 10/11/2023   23:19:19   (  74.25,-169.85) 10/11/2023   23:19:50  (  74.25,-169.77)    2.25                31
 10/12/2023   00:10:03   ( -74.17,  -2.34) 10/12/2023   00:09:15  ( -74.19,  -2.27)    2.67                48