Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 5 7.  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)    1.53                39
 05/07/2023   13:48:26   ( -73.26, 152.93) 05/07/2023   13:47:46  ( -73.28, 152.96)    1.90                40
 05/10/2023   01:01:47   ( -73.37, -15.61) 05/10/2023   01:02:28  ( -73.38, -15.55)    2.24                41
 05/10/2023   01:52:31   (  73.25, 151.97) 05/10/2023   01:51:52  (  73.26, 151.87)    3.44                39
 05/12/2023   13:05:52   (  73.37, -16.60) 05/12/2023   13:06:33  (  73.37, -16.60)    0.05                41
 05/12/2023   13:56:36   ( -73.32, 150.83) 05/12/2023   13:55:57  ( -73.31, 150.94)    3.31                39
 05/15/2023   01:09:55   ( -73.39, -17.63) 05/15/2023   01:10:37  ( -73.40, -17.59)    1.40                42
 05/15/2023   02:00:40   (  73.33, 149.82) 05/15/2023   02:00:00  (  73.32, 149.91)    3.09                40
 05/17/2023   13:14:00   (  73.42, -18.67) 05/17/2023   13:14:40  (  73.42, -18.59)    2.84                40
 05/17/2023   14:04:43   ( -73.30, 148.90) 05/17/2023   14:04:05  ( -73.32, 148.86)    2.15                38
 05/20/2023   01:18:03   ( -73.39, -19.60) 05/20/2023   01:18:45  ( -73.39, -19.69)    3.08                42
 05/20/2023   02:08:48   (  73.34, 147.83) 05/20/2023   02:08:07  (  73.36, 147.90)    2.65                41