Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 4 30.  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, -12.54) 05/02/2023   12:50:08  (  73.32, -12.49)    1.98                35
 05/02/2023   13:40:16   ( -73.23, 154.97) 05/02/2023   13:39:33  ( -73.21, 154.94)    2.10                43
 05/05/2023   00:53:37   ( -73.33, -13.56) 05/05/2023   00:54:16  ( -73.33, -13.53)    0.99                39
 05/05/2023   01:44:22   (  73.25, 153.93) 05/05/2023   01:43:39  (  73.26, 153.98)    1.99                43
 05/07/2023   12:57:42   (  73.32, -14.53) 05/07/2023   12:58:22  (  73.35, -14.55)    2.98                40
 05/07/2023   13:48:26   ( -73.28, 152.89) 05/07/2023   13:47:47  ( -73.24, 152.89)    3.75                39
 05/10/2023   01:01:46   ( -73.35, -15.56) 05/10/2023   01:02:29  ( -73.36, -15.57)    1.50                43
 05/10/2023   01:52:31   (  73.28, 151.90) 05/10/2023   01:51:52  (  73.29, 151.93)    1.18                39
 05/12/2023   13:05:51   (  73.37, -16.60) 05/12/2023   13:06:34  (  73.38, -16.59)    0.84                43
 05/12/2023   13:56:34   ( -73.26, 150.96) 05/12/2023   13:55:59  ( -73.28, 150.86)    3.62                35