Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 5 5.  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)
 05/07/2023   12:57:43   (  73.35, -14.59) 05/07/2023   12:58:22  (  73.34, -14.57)    1.57                39
 05/07/2023   13:48:26   ( -73.26, 152.93) 05/07/2023   13:47:46  ( -73.28, 152.97)    2.43                40
 05/10/2023   01:01:47   ( -73.37, -15.61) 05/10/2023   01:02:29  ( -73.34, -15.62)    3.16                42
 05/10/2023   01:52:32   (  73.30, 151.86) 05/10/2023   01:51:52  (  73.27, 151.90)    3.21                40
 05/12/2023   13:05:52   (  73.37, -16.60) 05/12/2023   13:06:34  (  73.36, -16.64)    1.95                42
 05/12/2023   13:56:36   ( -73.32, 150.84) 05/12/2023   13:55:58  ( -73.30, 150.91)    2.78                38
 05/15/2023   01:09:55   ( -73.39, -17.62) 05/15/2023   01:10:39  ( -73.36, -17.67)    3.11                44
 05/15/2023   02:00:39   (  73.28, 149.93) 05/15/2023   02:00:02  (  73.29, 149.83)    3.38                37
 05/17/2023   13:14:00   (  73.42, -18.67) 05/17/2023   13:14:42  (  73.42, -18.59)    2.67                42
 05/17/2023   14:04:43   ( -73.30, 148.91) 05/17/2023   14:04:07  ( -73.32, 148.86)    3.02                36