Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 5 20.  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)
 05/22/2023   13:22:07   (  73.43, -20.66) 05/22/2023   13:22:48  (  73.43, -20.67)    0.49                41
 05/22/2023   14:12:51   ( -73.37, 146.78) 05/22/2023   14:12:12  ( -73.37, 146.88)    3.06                39
 05/25/2023   01:26:10   ( -73.43, -21.63) 05/25/2023   01:26:52  ( -73.42, -21.72)    2.70                42
 05/25/2023   02:16:55   (  73.37, 145.81) 05/25/2023   02:16:14  (  73.39, 145.88)    3.23                41
 05/27/2023   13:30:14   (  73.44, -22.63) 05/27/2023   13:30:53  (  73.46, -22.67)    3.11                39
 05/27/2023   14:20:58   ( -73.37, 144.83) 05/27/2023   14:20:18  ( -73.37, 144.79)    1.22                40
 05/30/2023   01:34:18   ( -73.48, -23.73) 05/30/2023   01:34:56  ( -73.47, -23.68)    1.93                38
 05/30/2023   02:25:02   (  73.39, 143.81) 05/30/2023   02:24:19  (  73.38, 143.78)    1.63                43
 06/01/2023   13:38:21   (  73.46, -24.65) 06/01/2023   13:38:57  (  73.45, -24.75)    3.49                36
 06/01/2023   14:29:05   ( -73.39, 142.83) 06/01/2023   14:28:21  ( -73.42, 142.84)    3.58                44