Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2020 6 6.  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)
 06/07/2020   05:35:58   (  69.54,  94.37) 06/07/2020   05:37:07  (  69.42,  95.78)   56.43                69
 06/07/2020   06:26:28   ( -68.86, -97.35) 06/07/2020   06:26:45  ( -68.86, -97.31)    1.54                17
 06/07/2020   07:17:11   (  68.68,  70.20) 06/07/2020   07:16:13  (  68.70,  70.13)    3.39                58
 06/09/2020   21:52:26   (  69.78,-150.08) 06/09/2020   21:53:33  (  69.65,-148.04)   79.98                67
 06/09/2020   22:42:52   ( -68.88,  18.53) 06/09/2020   22:43:15  ( -68.88,  18.58)    2.08                23
 06/09/2020   23:33:35   (  68.71,-173.93) 06/09/2020   23:32:43  (  68.72,-173.98)    1.75                52
 06/12/2020   14:59:15   ( -68.91, 134.41) 06/12/2020   14:59:45  ( -68.89, 134.47)    3.07                30
 06/12/2020   15:49:58   (  68.75, -58.07) 06/12/2020   15:49:13  (  68.72, -58.10)    3.05                45
 06/15/2020   07:15:38   ( -68.88,-109.65) 06/15/2020   07:16:17  ( -68.89,-109.67)    1.35                39
 06/15/2020   08:06:22   (  68.78,  57.80) 06/15/2020   08:05:44  (  68.77,  57.84)    1.49                38
 06/17/2020   23:32:02   ( -68.91,   6.23) 06/17/2020   23:32:50  ( -68.88,   6.19)    3.16                48
 06/18/2020   00:22:45   (  68.76, 173.74) 06/18/2020   00:22:17  (  68.76, 173.69)    2.08                28