Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 10 22.  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)
 10/24/2023   10:48:31   (  74.29,  17.92) 10/24/2023   10:48:48  (  74.29,  17.91)    0.49                17
 10/24/2023   11:39:15   ( -74.24,-174.62) 10/24/2023   11:38:13  ( -74.22,-174.60)    2.20                62
 10/26/2023   22:01:49   (  74.57,-151.07) 10/26/2023   22:03:00  (  74.48,-150.24)   26.43                71
 10/26/2023   22:52:29   ( -74.32,  16.90) 10/26/2023   22:52:27  ( -74.31,  17.01)    3.50                 2
 10/26/2023   23:43:04   (  73.77,-174.41) 10/26/2023   23:41:56  (  73.85,-176.36)   61.19                68
 10/29/2023   10:05:43   ( -74.36,-151.48) 10/29/2023   10:06:42  ( -74.37,-151.45)    0.93                59
 10/29/2023   10:56:28   (  74.30,  15.98) 10/29/2023   10:56:03  (  74.32,  16.10)    3.63                25
 10/31/2023   22:09:42   (  74.36,-152.42) 10/31/2023   22:10:18  (  74.34,-152.45)    2.26                36
 10/31/2023   23:00:26   ( -74.30,  15.03) 10/31/2023   22:59:43  ( -74.28,  15.06)    3.34                43
 11/03/2023   10:13:40   ( -74.37,-153.40) 11/03/2023   10:13:56  ( -74.37,-153.32)    2.41                16