Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 12 29.  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)
 12/30/2022   13:48:24   (  72.59, -27.26) 12/30/2022   13:48:52  (  72.58, -27.34)    3.21                28
 12/30/2022   14:39:07   ( -72.50, 140.25) 12/30/2022   14:38:17  ( -72.50, 140.17)    2.85                50
 01/02/2023   01:52:39   ( -72.64, -28.38) 01/02/2023   01:53:35  ( -72.62, -28.46)    2.96                56
 01/02/2023   02:43:24   (  72.55, 139.10) 01/02/2023   02:42:58  (  72.57, 139.10)    2.37                26
 01/04/2023   13:57:02   (  73.01, -30.20) 01/04/2023   13:58:12  (  72.89, -29.15)   36.74                70
 01/04/2023   14:47:39   ( -72.60, 137.98) 01/04/2023   14:47:41  ( -72.60, 137.95)    0.84                 2
 01/04/2023   15:38:19   (  72.26, -54.03) 01/04/2023   15:37:08  (  72.33, -54.88)   29.53                71
 01/07/2023   02:51:55   (  72.62, 136.89) 01/07/2023   02:52:22  (  72.64, 136.82)    2.58                27
 01/07/2023   03:42:39   ( -72.56, -55.67) 01/07/2023   03:41:47  ( -72.56, -55.66)    0.31                52
 01/09/2023   14:56:09   ( -72.67, 135.77) 01/09/2023   14:57:03  ( -72.68, 135.71)    2.53                54
 01/09/2023   15:46:54   (  72.60, -56.78) 01/09/2023   15:46:27  (  72.57, -56.83)    3.16                27
 01/12/2023   03:00:30   (  72.96, 134.10) 01/12/2023   03:01:41  (  72.84, 134.82)   27.25                71
 01/12/2023   03:51:09   ( -72.64, -57.90) 01/12/2023   03:51:08  ( -72.66, -57.87)    2.03                 1