Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2023 1 3.  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)
 01/04/2023   13:57:01   (  72.97, -30.12) 01/04/2023   13:58:12  (  72.88, -29.17)   32.43                71
 01/04/2023   14:47:39   ( -72.62, 137.94) 01/04/2023   14:47:40  ( -72.64, 138.02)    3.44                 1
 01/04/2023   15:38:19   (  72.27, -54.06) 01/04/2023   15:37:08  (  72.32, -54.90)   28.93                71
 01/07/2023   02:51:55   (  72.64, 136.85) 01/07/2023   02:52:21  (  72.66, 136.88)    2.28                26
 01/07/2023   03:42:39   ( -72.59, -55.72) 01/07/2023   03:41:46  ( -72.58, -55.63)    3.41                53
 01/09/2023   14:56:09   ( -72.71, 135.69) 01/09/2023   14:57:02  ( -72.69, 135.72)    2.36                53
 01/09/2023   15:46:53   (  72.58, -56.74) 01/09/2023   15:46:26  (  72.58, -56.81)    2.65                27
 01/12/2023   03:00:29   (  72.96, 134.12) 01/12/2023   03:01:40  (  72.82, 134.79)   26.72                71
 01/12/2023   03:51:08   ( -72.64, -57.89) 01/12/2023   03:51:07  ( -72.64, -57.91)    0.65                 1
 01/12/2023   04:41:46   (  72.22, 110.28) 01/12/2023   04:40:36  (  72.26, 109.07)   41.44                70
 01/14/2023   15:55:24   (  72.71, -59.06) 01/14/2023   15:55:46  (  72.70, -58.98)    2.71                22
 01/14/2023   16:46:07   ( -72.59, 108.50) 01/14/2023   16:45:12  ( -72.57, 108.43)    3.39                55
 01/17/2023   03:59:38   ( -72.72, -60.12) 01/17/2023   04:00:27  ( -72.71, -60.15)    1.66                49