Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2022 7 5.  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)
 07/07/2022   16:06:21   (  71.71, -61.85) 07/07/2022   16:07:12  (  71.73, -61.77)    3.37                51
 07/07/2022   16:57:03   ( -71.60, 105.66) 07/07/2022   16:56:42  ( -71.60, 105.65)    0.20                21
 07/10/2022   07:33:24   ( -71.73,-113.62) 07/10/2022   07:34:10  ( -71.70,-113.57)    3.22                46
 07/10/2022   08:24:09   (  71.61,  53.90) 07/10/2022   08:23:37  (  71.60,  53.90)    0.56                32
 07/12/2022   23:00:29   (  71.69,-165.29) 07/12/2022   23:01:05  (  71.69,-165.34)    1.96                36
 07/12/2022   23:51:12   ( -71.63,   2.12) 07/12/2022   23:50:34  ( -71.63,   2.19)    2.29                38
 07/15/2022   14:27:31   ( -71.71, 142.93) 07/15/2022   14:28:01  ( -71.71, 142.93)    0.20                30
 07/15/2022   15:18:16   (  71.59, -49.55) 07/15/2022   15:17:28  (  71.61, -49.61)    2.28                48
 07/18/2022   05:54:37   (  71.73,  91.15) 07/18/2022   05:54:55  (  71.73,  91.21)    2.05                18
 07/18/2022   06:45:19   ( -71.62,-101.34) 07/18/2022   06:44:25  ( -71.62,-101.34)    0.28                54