Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 8 14.  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   (  71.91,  74.38) 08/16/2022   07:01:58  (  71.91,  74.47)    3.01                28
 08/16/2022   07:52:12   ( -71.78,-118.07) 08/16/2022   07:51:28  ( -71.79,-118.09)    1.22                44
 08/18/2022   22:28:32   ( -71.91,  22.65) 08/18/2022   22:28:58  ( -71.92,  22.71)    2.60                26
 08/18/2022   23:19:17   (  71.81,-169.87) 08/18/2022   23:18:25  (  71.81,-169.82)    1.86                52
 08/21/2022   13:55:36   (  71.90, -29.08) 08/21/2022   13:55:56  (  71.87, -29.13)    3.26                20
 08/21/2022   14:46:19   ( -71.81, 138.40) 08/21/2022   14:45:25  ( -71.82, 138.41)    0.88                54
 08/24/2022   04:32:08   (  72.65, 110.39) 08/24/2022   04:33:15  (  72.56, 112.70)   77.24                67
 08/24/2022   05:22:39   ( -71.94, -80.89) 08/24/2022   05:22:55  ( -71.92, -80.81)    3.39                16
 08/24/2022   06:13:23   (  71.81,  86.66) 08/24/2022   06:12:22  (  71.81,  86.64)    0.56                61
 08/26/2022   19:59:07   ( -72.53,  58.90) 08/26/2022   20:00:16  ( -72.44,  60.71)   61.28                69
 08/26/2022   20:49:41   (  71.90,-132.56) 08/26/2022   20:49:51  (  71.90,-132.61)    1.62                10
 08/26/2022   21:40:24   ( -71.80,  34.94) 08/26/2022   21:39:21  ( -71.80,  34.85)    3.17                63