Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2019 6 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)
 06/03/2019   10:45:24   (  68.96,  17.67) 06/03/2019   10:46:34  (  68.96,  17.85)    7.38                70
 06/03/2019   11:36:04   ( -68.80,-174.79) 06/03/2019   11:36:05  ( -68.80,-174.72)    2.81                 1
 06/03/2019   12:26:46   (  68.58,  -7.19) 06/03/2019   12:25:34  (  68.58,  -7.35)    6.68                72
 06/06/2019   03:01:50   (  68.96, 133.56) 06/06/2019   03:03:02  (  68.92, 133.69)    6.02                72
 06/06/2019   03:52:30   ( -68.79, -58.89) 06/06/2019   03:52:33  ( -68.76, -58.88)    2.56                 3
 06/06/2019   04:43:13   (  68.62, 108.64) 06/06/2019   04:42:00  (  68.65, 108.62)    2.81                73
 06/08/2019   19:18:18   (  69.00,-110.62) 06/08/2019   19:19:30  (  68.94,-110.41)   10.63                72
 06/08/2019   20:08:57   ( -68.77,  57.01) 06/08/2019   20:09:01  ( -68.79,  57.03)    1.63                 4
 06/08/2019   20:59:41   (  68.67,-135.54) 06/08/2019   20:58:28  (  68.67,-135.47)    2.84                73
 06/11/2019   11:34:46   (  69.05,   5.20) 06/11/2019   11:35:57  (  69.02,   5.57)   15.21                71
 06/11/2019   12:25:24   ( -68.76, 172.91) 06/11/2019   12:25:30  ( -68.75, 172.87)    1.87                 6
 06/11/2019   13:16:07   (  68.61, -19.58) 06/11/2019   13:14:57  (  68.63, -19.64)    3.08                70
 06/14/2019   03:51:14   (  69.10, 121.01) 06/14/2019   03:52:25  (  69.04, 121.48)   19.72                71
 06/14/2019   04:41:51   ( -68.75, -71.19) 06/14/2019   04:41:58  ( -68.78, -71.22)    3.24                 7
 06/14/2019   05:32:35   (  68.66,  96.23) 06/14/2019   05:31:25  (  68.65,  96.27)    1.87                70
 06/16/2019   20:07:41   (  69.15,-123.18) 06/16/2019   20:08:52  (  69.06,-122.61)   24.55                71
 06/16/2019   20:58:18   ( -68.80,  44.63) 06/16/2019   20:58:25  ( -68.80,  44.69)    2.58                 7
 06/16/2019   21:49:01   (  68.66,-147.88) 06/16/2019   21:47:52  (  68.68,-147.82)    2.76                69