Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 4 2.  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)
 04/03/2022   15:13:58   (  71.17, -48.67) 04/03/2022   15:14:46  (  71.20, -48.67)    3.02                48
 04/03/2022   16:04:40   ( -71.06, 118.84) 04/03/2022   16:04:16  ( -71.08, 118.78)    2.60                24
 04/06/2022   06:41:04   ( -71.22,-100.50) 04/06/2022   06:41:45  ( -71.21,-100.42)    3.18                41
 04/06/2022   07:31:49   (  71.10,  67.00) 04/06/2022   07:31:12  (  71.11,  67.07)    2.56                37
 04/08/2022   22:08:12   (  71.17,-152.18) 04/08/2022   22:08:43  (  71.20,-152.20)    3.40                31
 04/08/2022   22:58:55   ( -71.10,  15.26) 04/08/2022   22:58:13  ( -71.08,  15.25)    1.59                42
 04/11/2022   13:35:19   ( -71.21, 156.00) 04/11/2022   13:35:44  ( -71.18, 156.00)    3.12                25
 04/11/2022   14:26:03   (  71.06, -36.43) 04/11/2022   14:25:11  (  71.07, -36.52)    3.71                52
 04/14/2022   04:11:56   ( -71.99, -64.50) 04/14/2022   04:13:03  ( -71.93, -62.16)   80.77                67
 04/14/2022   05:02:27   (  71.18, 104.28) 04/14/2022   05:02:42  (  71.18, 104.23)    1.76                15
 04/14/2022   05:53:10   ( -71.09, -88.26) 04/14/2022   05:52:12  ( -71.07, -88.30)    3.27                58