Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 8 24.  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)
 08/24/2022   04:32:08   (  72.67, 110.34) 08/24/2022   04:33:15  (  72.53, 112.63)   77.86                67
 08/24/2022   05:22:38   ( -71.93, -80.86) 08/24/2022   05:22:54  ( -71.93, -80.81)    1.91                16
 08/24/2022   06:13:23   (  71.84,  86.61) 08/24/2022   06:12:21  (  71.83,  86.67)    2.58                62
 08/26/2022   19:59:08   ( -72.57,  58.83) 08/26/2022   20:00:16  ( -72.45,  60.72)   64.52                68
 08/26/2022   20:49:42   (  71.93,-132.61) 08/26/2022   20:49:51  (  71.92,-132.58)    1.49                 9
 08/26/2022   21:40:25   ( -71.84,  34.88) 08/26/2022   21:39:20  ( -71.86,  34.95)    3.55                65
 08/29/2022   11:26:07   (  72.33,   7.57) 08/29/2022   11:27:17  (  72.22,   8.54)   35.24                70
 08/29/2022   12:16:44   ( -71.93, 175.67) 08/29/2022   12:16:50  ( -71.95, 175.70)    2.99                 6
 08/29/2022   13:07:29   (  71.85, -16.89) 08/29/2022   13:06:17  (  71.84, -16.84)    2.22                72
 09/01/2022   02:53:07   ( -72.22, -43.95) 09/01/2022   02:54:18  ( -72.14, -43.37)   21.40                71
 09/01/2022   03:43:47   (  71.95, 123.88) 09/01/2022   03:43:46  (  71.92, 123.89)    3.23                 1
 09/01/2022   04:34:29   ( -71.80, -68.51) 09/01/2022   04:33:16  ( -71.82, -68.66)    5.41                73
 09/03/2022   18:20:06   (  72.05, -95.36) 09/03/2022   18:21:15  (  72.05, -95.29)    2.33                69
 09/03/2022   19:10:49   ( -71.94,  72.17) 09/03/2022   19:10:45  ( -71.94,  72.16)    0.43                 4
 09/03/2022   20:01:27   (  71.52,-119.75) 09/03/2022   20:00:16  (  71.61,-120.75)   36.74                71
 09/06/2022   09:47:08   ( -72.04,-147.07) 09/06/2022   09:48:14  ( -72.06,-147.04)    3.03                66
 09/06/2022   10:37:52   (  71.94,  20.44) 09/06/2022   10:37:41  (  71.95,  20.41)    1.72                11