Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 8 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)
 08/05/2022   17:13:16   (  71.82, -78.51) 08/05/2022   17:14:03  (  71.83, -78.58)    2.58                47
 08/05/2022   18:03:59   ( -71.77,  88.91) 08/05/2022   18:03:32  ( -71.77,  88.95)    1.37                27
 08/08/2022   08:40:19   ( -71.88,-130.35) 08/08/2022   08:41:03  ( -71.89,-130.26)    3.04                44
 08/08/2022   09:31:04   (  71.77,  37.16) 08/08/2022   09:30:30  (  71.78,  37.21)    2.46                34
 08/11/2022   00:07:24   (  71.89, 177.89) 08/11/2022   00:08:01  (  71.89, 177.98)    3.26                37
 08/11/2022   00:58:06   ( -71.77, -14.57) 08/11/2022   00:57:31  ( -71.78, -14.57)    1.68                35
 08/13/2022   15:34:26   ( -71.88, 126.17) 08/13/2022   15:35:02  ( -71.89, 126.20)    1.27                36
 08/13/2022   16:25:11   (  71.79, -66.35) 08/13/2022   16:24:29  (  71.78, -66.34)    0.85                42
 08/16/2022   07:01:30   (  71.86,  74.47) 08/16/2022   07:02:00  (  71.87,  74.41)    2.63                30
 08/16/2022   07:52:13   ( -71.78,-118.06) 08/16/2022   07:51:30  ( -71.77,-118.13)    2.50                43