Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 8 16.  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)
 08/16/2022   07:01:30   (  71.90,  74.40) 08/16/2022   07:01:58  (  71.91,  74.48)    3.23                28
 08/16/2022   07:52:12   ( -71.78,-118.06) 08/16/2022   07:51:28  ( -71.79,-118.09)    2.07                44
 08/18/2022   22:28:32   ( -71.90,  22.67) 08/18/2022   22:28:58  ( -71.92,  22.71)    2.65                26
 08/18/2022   23:19:17   (  71.81,-169.86) 08/18/2022   23:18:25  (  71.82,-169.82)    1.76                52
 08/21/2022   13:55:36   (  71.89, -29.05) 08/21/2022   13:55:56  (  71.87, -29.13)    3.26                20
 08/21/2022   14:46:19   ( -71.80, 138.42) 08/21/2022   14:45:25  ( -71.81, 138.40)    1.33                54
 08/24/2022   04:32:08   (  72.63, 110.42) 08/24/2022   04:33:15  (  72.56, 112.68)   75.68                67
 08/24/2022   05:22:39   ( -71.93, -80.87) 08/24/2022   05:22:55  ( -71.91, -80.83)    2.21                16
 08/24/2022   06:13:22   (  71.80,  86.68) 08/24/2022   06:12:21  (  71.80,  86.63)    1.98                61
 08/26/2022   19:59:07   ( -72.51,  58.93) 08/26/2022   20:00:16  ( -72.42,  60.67)   59.09                69
 08/26/2022   20:49:42   (  71.94,-132.62) 08/26/2022   20:49:50  (  71.94,-132.55)    2.72                 8
 08/26/2022   21:40:25   ( -71.84,  34.88) 08/26/2022   21:39:20  ( -71.83,  34.91)    1.13                65
 08/29/2022   11:26:06   (  72.28,   7.66) 08/29/2022   11:27:17  (  72.17,   8.46)   29.71                71
 08/29/2022   12:16:44   ( -71.92, 175.68) 08/29/2022   12:16:50  ( -71.91, 175.63)    2.08                 6
 08/29/2022   13:07:29   (  71.86, -16.90) 08/29/2022   13:06:16  (  71.84, -16.83)    2.66                73