Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 7 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)
 07/10/2022   07:33:23   ( -71.70,-113.58) 07/10/2022   07:34:10  ( -71.68,-113.61)    2.65                47
 07/10/2022   08:24:08   (  71.58,  53.96) 07/10/2022   08:23:37  (  71.59,  53.88)    3.02                31
 07/12/2022   23:00:29   (  71.71,-165.33) 07/12/2022   23:01:04  (  71.73,-165.28)    2.69                35
 07/12/2022   23:51:11   ( -71.61,   2.16) 07/12/2022   23:50:34  ( -71.61,   2.15)    0.88                37
 07/15/2022   14:27:31   ( -71.69, 142.96) 07/15/2022   14:28:02  ( -71.68, 142.88)    2.94                31
 07/15/2022   15:18:17   (  71.62, -49.60) 07/15/2022   15:17:28  (  71.64, -49.55)    2.44                49
 07/18/2022   05:54:36   (  71.71,  91.19) 07/18/2022   05:54:55  (  71.70,  91.16)    1.10                19
 07/18/2022   06:45:19   ( -71.66,-101.40) 07/18/2022   06:44:24  ( -71.64,-101.31)    3.69                55
 07/20/2022   20:31:06   (  72.31,-129.01) 07/20/2022   20:32:15  (  72.19,-127.39)   56.42                69
 07/20/2022   21:21:38   ( -71.69,  39.48) 07/20/2022   21:21:52  ( -71.70,  39.40)    3.25                14
 07/20/2022   22:12:24   (  71.62,-153.09) 07/20/2022   22:11:18  (  71.64,-153.05)    2.65                66