Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 12 31.  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)
 01/02/2023   01:52:39   ( -72.66, -28.43) 01/02/2023   01:53:34  ( -72.65, -28.41)    0.92                55
 01/02/2023   02:43:24   (  72.57, 139.06) 01/02/2023   02:42:58  (  72.55, 139.06)    2.16                26
 01/04/2023   13:57:01   (  72.98, -30.14) 01/04/2023   13:58:12  (  72.86, -29.21)   33.08                71
 01/04/2023   14:47:39   ( -72.62, 137.93) 01/04/2023   14:47:40  ( -72.62, 137.99)    2.08                 1
 01/04/2023   15:38:19   (  72.28, -54.08) 01/04/2023   15:37:07  (  72.36, -54.83)   26.88                72
 01/07/2023   02:51:55   (  72.65, 136.84) 01/07/2023   02:52:21  (  72.65, 136.85)    0.30                26
 01/07/2023   03:42:39   ( -72.59, -55.72) 01/07/2023   03:41:46  ( -72.57, -55.64)    3.29                53
 01/09/2023   14:56:10   ( -72.70, 135.71) 01/09/2023   14:57:03  ( -72.68, 135.71)    1.86                53
 01/09/2023   15:46:54   (  72.58, -56.73) 01/09/2023   15:46:27  (  72.57, -56.83)    3.29                27
 01/12/2023   03:00:30   (  72.95, 134.14) 01/12/2023   03:01:41  (  72.82, 134.79)   25.42                71
 01/12/2023   03:51:09   ( -72.63, -57.86) 01/12/2023   03:51:08  ( -72.64, -57.90)    2.05                 1