Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 8 13.  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)
 08/13/2022   15:34:25   ( -71.87, 126.19) 08/13/2022   15:35:01  ( -71.89, 126.20)    1.74                36
 08/13/2022   16:25:10   (  71.76, -66.30) 08/13/2022   16:24:28  (  71.79, -66.32)    2.88                42
 08/16/2022   07:01:30   (  71.89,  74.41) 08/16/2022   07:01:59  (  71.87,  74.40)    2.42                29
 08/16/2022   07:52:13   ( -71.82,-118.14) 08/16/2022   07:51:28  ( -71.81,-118.07)    2.77                45
 08/18/2022   22:28:32   ( -71.89,  22.68) 08/18/2022   22:28:59  ( -71.88,  22.65)    1.47                27
 08/18/2022   23:19:17   (  71.80,-169.84) 08/18/2022   23:18:26  (  71.78,-169.89)    3.04                51
 08/21/2022   13:55:36   (  71.88, -29.04) 08/21/2022   13:55:56  (  71.89, -29.10)    2.08                20
 08/21/2022   14:46:19   ( -71.79, 138.43) 08/21/2022   14:45:26  ( -71.78, 138.35)    3.30                53
 08/24/2022   04:32:08   (  72.68, 110.32) 08/24/2022   04:33:14  (  72.58, 112.72)   80.53                66
 08/24/2022   05:22:38   ( -71.92, -80.86) 08/24/2022   05:22:54  ( -71.94, -80.79)    2.93                16
 08/24/2022   06:13:22   (  71.80,  86.69) 08/24/2022   06:12:21  (  71.82,  86.67)    3.29                61
 08/26/2022   19:59:08   ( -72.56,  58.83) 08/26/2022   20:00:16  ( -72.46,  60.73)   64.45                68
 08/26/2022   20:49:42   (  71.94,-132.62) 08/26/2022   20:49:51  (  71.91,-132.59)    2.62                 9
 08/26/2022   21:40:25   ( -71.83,  34.88) 08/26/2022   21:39:21  ( -71.81,  34.87)    2.28                64