Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 3 27.  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)
 03/29/2022   08:19:43   (  71.19,  54.82) 03/29/2022   08:20:50  (  71.16,  54.81)    2.94                67
 03/29/2022   09:10:25   ( -71.09,-137.69) 03/29/2022   09:10:19  ( -71.10,-137.66)    1.31                 6
 03/29/2022   10:01:03   (  70.59,  30.45) 03/29/2022   09:59:52  (  70.67,  29.32)   42.25                71
 03/31/2022   23:46:49   ( -71.18,   3.08) 03/31/2022   23:47:48  ( -71.16,   3.04)    2.87                59
 04/01/2022   00:37:34   (  71.06, 170.59) 04/01/2022   00:37:15  (  71.05, 170.52)    2.68                19
 04/01/2022   01:28:04   ( -70.33, -20.88) 04/01/2022   01:26:56  ( -70.34, -22.92)   76.48                68
 04/03/2022   15:13:57   (  71.17, -48.66) 04/03/2022   15:14:42  (  71.16, -48.71)    2.09                45
 04/03/2022   16:04:40   ( -71.10, 118.77) 04/03/2022   16:04:11  ( -71.10, 118.83)    2.32                29
 04/06/2022   06:41:04   ( -71.21,-100.48) 04/06/2022   06:41:39  ( -71.19,-100.42)    2.87                35
 04/06/2022   07:31:49   (  71.10,  67.01) 04/06/2022   07:31:06  (  71.08,  67.05)    2.55                43
 04/08/2022   22:08:12   (  71.16,-152.17) 04/08/2022   22:08:34  (  71.16,-152.21)    1.47                22
 04/08/2022   22:58:55   ( -71.09,  15.28) 04/08/2022   22:58:03  ( -71.11,  15.34)    3.31                52