Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2020 11 22.  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)
 11/23/2020   03:01:17   ( -69.62, -46.51) 11/23/2020   03:02:28  ( -69.49, -45.56)   39.94                71
 11/23/2020   03:51:52   (  69.08, 121.57) 11/23/2020   03:52:00  (  69.10, 121.58)    3.05                 8
 11/23/2020   04:42:34   ( -68.98, -70.98) 11/23/2020   04:41:30  ( -68.99, -70.93)    2.41                64
 11/25/2020   19:17:43   ( -69.84,  69.08) 11/25/2020   19:18:52  ( -69.72,  70.64)   61.53                69
 11/25/2020   20:08:14   (  69.09,-122.53) 11/25/2020   20:08:28  (  69.11,-122.53)    2.41                14
 11/25/2020   20:58:56   ( -68.99,  44.93) 11/25/2020   20:57:58  ( -69.01,  44.97)    2.16                58
 11/28/2020   11:34:08   ( -70.07,-175.34) 11/28/2020   11:35:15  ( -69.95,-173.17)   83.83                67
 11/28/2020   12:24:35   (  69.11,  -6.63) 11/28/2020   12:24:55  (  69.12,  -6.64)    1.06                20
 11/28/2020   13:15:17   ( -69.01, 160.83) 11/28/2020   13:14:25  ( -69.01, 160.86)    1.34                52
 12/01/2020   04:40:57   (  69.13, 109.27) 12/01/2020   04:41:23  (  69.12, 109.24)    1.71                26
 12/01/2020   05:31:39   ( -69.03, -83.27) 12/01/2020   05:30:53  ( -69.01, -83.26)    1.56                46
 12/03/2020   20:57:19   (  69.15,-134.84) 12/03/2020   20:57:50  (  69.16,-134.81)    2.01                31
 12/03/2020   21:48:01   ( -69.05,  32.62) 12/03/2020   21:47:20  ( -69.06,  32.69)    3.41                41