Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 3 24.  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)
 03/25/2023   22:57:13   (  73.09,-164.46) 03/25/2023   22:57:41  (  73.09,-164.43)    0.87                28
 03/25/2023   23:47:55   ( -72.98,   3.10) 03/25/2023   23:47:07  ( -72.98,   3.01)    2.97                48
 03/28/2023   11:01:19   ( -73.10,-165.46) 03/28/2023   11:01:57  ( -73.11,-165.48)    2.11                38
 03/28/2023   11:52:05   (  73.03,   1.98) 03/28/2023   11:51:19  (  73.05,   2.07)    3.52                46
 03/30/2023   23:05:28   (  73.12,-166.51) 03/30/2023   23:06:08  (  73.13,-166.51)    1.80                40
 03/30/2023   23:56:11   ( -73.05,   0.94) 03/30/2023   23:55:34  ( -73.02,   0.93)    3.33                37
 04/02/2023   11:09:34   ( -73.15,-167.58) 04/02/2023   11:10:20  ( -73.16,-167.53)    1.84                46
 04/02/2023   12:00:19   (  73.05,  -0.04) 04/02/2023   11:59:43  (  73.04,  -0.10)    1.91                36
 04/04/2023   23:13:42   (  73.17,-168.61) 04/04/2023   23:14:27  (  73.18,-168.54)    2.91                45
 04/05/2023   00:04:25   ( -73.10,  -1.14) 04/05/2023   00:03:53  ( -73.07,  -1.12)    3.36                32