Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 8 20.  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)
 08/21/2022   13:55:36   (  71.91, -29.09) 08/21/2022   13:55:55  (  71.91, -29.07)    0.86                19
 08/21/2022   14:46:19   ( -71.82, 138.38) 08/21/2022   14:45:24  ( -71.85, 138.46)    3.63                55
 08/24/2022   04:32:08   (  72.65, 110.38) 08/24/2022   04:33:15  (  72.54, 112.65)   76.76                67
 08/24/2022   05:22:38   ( -71.90, -80.82) 08/24/2022   05:22:55  ( -71.89, -80.87)    2.17                17
 08/24/2022   06:13:23   (  71.82,  86.64) 08/24/2022   06:12:21  (  71.84,  86.69)    2.70                62
 08/26/2022   19:59:08   ( -72.54,  58.88) 08/26/2022   20:00:17  ( -72.41,  60.64)   60.82                69
 08/26/2022   20:49:42   (  71.91,-132.57) 08/26/2022   20:49:51  (  71.93,-132.57)    1.57                 9
 08/26/2022   21:40:25   ( -71.81,  34.92) 08/26/2022   21:39:21  ( -71.82,  34.88)    1.61                64
 08/29/2022   11:26:06   (  72.31,   7.61) 08/29/2022   11:27:17  (  72.16,   8.43)   32.75                71
 08/29/2022   12:16:44   ( -71.95, 175.62) 08/29/2022   12:16:49  ( -71.94, 175.69)    2.64                 5
 08/29/2022   13:07:28   (  71.83, -16.85) 08/29/2022   13:06:16  (  71.83, -16.85)    0.07                72
 09/01/2022   02:53:06   ( -72.19, -43.89) 09/01/2022   02:54:17  ( -72.12, -43.41)   18.44                71
 09/01/2022   03:43:47   (  71.93, 123.92) 09/01/2022   03:43:45  (  71.95, 123.94)    2.19                 2