Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 5 9.  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)
 05/10/2023   01:01:47   ( -73.36, -15.60) 05/10/2023   01:02:29  ( -73.33, -15.63)    3.34                42
 05/10/2023   01:52:32   (  73.29, 151.88) 05/10/2023   01:51:52  (  73.27, 151.90)    1.95                40
 05/12/2023   13:05:51   (  73.36, -16.57) 05/12/2023   13:06:33  (  73.34, -16.66)    3.41                42
 05/12/2023   13:56:35   ( -73.31, 150.85) 05/12/2023   13:55:57  ( -73.28, 150.87)    3.06                38
 05/15/2023   01:09:55   ( -73.38, -17.60) 05/15/2023   01:10:38  ( -73.38, -17.64)    1.04                43
 05/15/2023   02:00:40   (  73.32, 149.85) 05/15/2023   02:00:01  (  73.30, 149.87)    1.40                39
 05/17/2023   13:14:00   (  73.40, -18.63) 05/17/2023   13:14:41  (  73.42, -18.60)    2.48                41
 05/17/2023   14:04:44   ( -73.34, 148.82) 05/17/2023   14:04:06  ( -73.32, 148.85)    2.76                38
 05/20/2023   01:18:04   ( -73.42, -19.67) 05/20/2023   01:18:46  ( -73.40, -19.67)    2.21                42
 05/20/2023   02:08:48   (  73.32, 147.88) 05/20/2023   02:08:09  (  73.32, 147.81)    2.07                39
 05/22/2023   13:22:08   (  73.42, -20.63) 05/22/2023   13:22:48  (  73.42, -20.67)    1.39                40
 05/22/2023   14:12:52   ( -73.35, 146.84) 05/22/2023   14:12:13  ( -73.33, 146.80)    2.31                39