Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 9 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)
 09/22/2022   06:29:23   ( -72.09, -97.56) 09/22/2022   06:29:51  ( -72.10, -97.53)    2.21                28
 09/22/2022   07:20:07   (  71.98,  69.94) 09/22/2022   07:19:18  (  72.01,  69.94)    2.35                49
 09/24/2022   21:56:24   (  72.06,-149.25) 09/24/2022   21:56:45  (  72.07,-149.35)    3.33                21
 09/24/2022   22:47:08   ( -72.00,  18.19) 09/24/2022   22:46:14  ( -72.00,  18.17)    1.08                54
 09/27/2022   12:32:55   (  72.81,  -9.80) 09/27/2022   12:34:02  (  72.71,  -7.58)   73.97                67
 09/27/2022   13:23:27   ( -72.13, 158.89) 09/27/2022   13:23:41  ( -72.11, 158.97)    3.24                14
 09/27/2022   14:14:11   (  72.03, -33.61) 09/27/2022   14:13:08  (  72.01, -33.57)    2.93                63
 09/30/2022   03:59:53   ( -72.62, -61.14) 09/30/2022   04:01:02  ( -72.53, -59.68)   49.74                69
 09/30/2022   04:50:29   (  72.12, 107.18) 09/30/2022   04:50:35  (  72.10, 107.20)    2.32                 6
 09/30/2022   05:41:12   ( -72.00, -85.28) 09/30/2022   05:40:05  ( -71.99, -85.37)    3.42                67
 10/02/2022   19:26:49   (  72.31,-112.25) 10/02/2022   19:28:00  (  72.29,-111.87)   13.38                71
 10/02/2022   20:17:30   ( -72.09,  55.50) 10/02/2022   20:17:31  ( -72.12,  55.47)    3.25                 1
 10/02/2022   21:08:12   (  71.89,-136.81) 10/02/2022   21:06:59  (  71.96,-137.16)   14.31                73