Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 5 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)
 05/02/2023   12:49:33   (  73.32, -12.55) 05/02/2023   12:50:08  (  73.32, -12.49)    1.63                35
 05/02/2023   13:40:16   ( -73.23, 154.96) 05/02/2023   13:39:33  ( -73.21, 154.93)    3.10                43
 05/05/2023   00:53:37   ( -73.34, -13.57) 05/05/2023   00:54:16  ( -73.32, -13.55)    2.03                39
 05/05/2023   01:44:22   (  73.26, 153.92) 05/05/2023   01:43:39  (  73.25, 153.97)    1.71                43
 05/07/2023   12:57:42   (  73.33, -14.54) 05/07/2023   12:58:22  (  73.34, -14.57)    1.50                40
 05/07/2023   13:48:26   ( -73.28, 152.88) 05/07/2023   13:47:46  ( -73.28, 152.97)    2.77                40
 05/10/2023   01:01:46   ( -73.36, -15.58) 05/10/2023   01:02:29  ( -73.34, -15.62)    1.93                43
 05/10/2023   01:52:31   (  73.29, 151.88) 05/10/2023   01:51:52  (  73.27, 151.89)    2.40                39
 05/12/2023   13:05:51   (  73.38, -16.62) 05/12/2023   13:06:34  (  73.35, -16.64)    3.12                43
 05/12/2023   13:56:35   ( -73.32, 150.83) 05/12/2023   13:55:58  ( -73.30, 150.91)    3.35                37
 05/15/2023   01:09:54   ( -73.37, -17.57) 05/15/2023   01:10:40  ( -73.36, -17.67)    3.25                46
 05/15/2023   02:00:38   (  73.31, 149.87) 05/15/2023   02:00:01  (  73.33, 149.93)    3.30                37