Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 7 17.  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)
 07/18/2022   05:54:36   (  71.70,  91.20) 07/18/2022   05:54:55  (  71.70,  91.16)    1.75                19
 07/18/2022   06:45:18   ( -71.60,-101.31) 07/18/2022   06:44:24  ( -71.62,-101.33)    2.30                54
 07/20/2022   20:31:06   (  72.30,-129.00) 07/20/2022   20:32:15  (  72.16,-127.43)   55.55                69
 07/20/2022   21:21:38   ( -71.69,  39.48) 07/20/2022   21:21:51  ( -71.72,  39.44)    3.14                13
 07/20/2022   22:12:24   (  71.62,-153.08) 07/20/2022   22:11:18  (  71.62,-153.09)    0.25                66
 07/23/2022   11:58:04   ( -72.09, 179.67) 07/23/2022   11:59:15  ( -71.96,-179.55)   30.60                71
 07/23/2022   12:48:44   (  71.71, -12.31) 07/23/2022   12:48:45  (  71.70, -12.35)    2.61                 1
 07/23/2022   13:39:26   ( -71.62, 155.19) 07/23/2022   13:38:14  ( -71.63, 155.18)    1.78                72
 07/26/2022   03:25:03   (  71.81, 128.46) 07/26/2022   03:26:10  (  71.81, 128.46)    0.31                67
 07/26/2022   04:15:45   ( -71.71, -64.03) 07/26/2022   04:15:40  ( -71.69, -64.11)    3.10                 5
 07/26/2022   05:06:23   (  71.23, 104.14) 07/26/2022   05:05:13  (  71.26, 102.83)   46.90                70
 07/28/2022   18:52:05   ( -71.81,  76.73) 07/28/2022   18:53:06  ( -71.80,  76.68)    2.21                61
 07/28/2022   19:42:51   (  71.75,-115.84) 07/28/2022   19:42:32  (  71.74,-115.77)    2.60                19