Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 8 15.  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   (  71.88,  74.42) 08/16/2022   07:01:59  (  71.88,  74.42)    0.93                29
 08/16/2022   07:52:13   ( -71.81,-118.13) 08/16/2022   07:51:28  ( -71.81,-118.06)    2.33                45
 08/18/2022   22:28:32   ( -71.88,  22.69) 08/18/2022   22:28:59  ( -71.89,  22.66)    1.22                27
 08/18/2022   23:19:17   (  71.79,-169.83) 08/18/2022   23:18:26  (  71.78,-169.87)    1.87                51
 08/21/2022   13:55:35   (  71.87, -29.03) 08/21/2022   13:55:55  (  71.90, -29.09)    3.02                20
 08/21/2022   14:46:18   ( -71.79, 138.44) 08/21/2022   14:45:25  ( -71.79, 138.36)    3.00                53
 08/24/2022   04:32:08   (  72.67, 110.34) 08/24/2022   04:33:15  (  72.53, 112.64)   78.17                67
 08/24/2022   05:22:38   ( -71.92, -80.85) 08/24/2022   05:22:55  ( -71.89, -80.87)    3.06                17
 08/24/2022   06:13:23   (  71.84,  86.60) 08/24/2022   06:12:21  (  71.83,  86.68)    2.73                62
 08/26/2022   19:59:08   ( -72.56,  58.85) 08/26/2022   20:00:16  ( -72.47,  60.75)   64.28                68
 08/26/2022   20:49:42   (  71.93,-132.61) 08/26/2022   20:49:51  (  71.93,-132.57)    1.47                 9
 08/26/2022   21:40:25   ( -71.83,  34.89) 08/26/2022   21:39:21  ( -71.82,  34.89)    0.76                64