Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2019 8 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)
 08/06/2019   18:10:45   ( -68.80,  86.46) 08/06/2019   18:11:20  ( -68.80,  86.43)    1.14                35
 08/06/2019   19:01:29   (  68.70,-106.11) 08/06/2019   19:00:47  (  68.70,-106.05)    2.24                42
 08/09/2019   10:27:11   ( -68.81,-157.68) 08/09/2019   10:27:47  ( -68.84,-157.64)    3.16                36
 08/09/2019   11:17:54   (  68.66,   9.83) 08/09/2019   11:17:15  (  68.68,   9.80)    1.90                39
 08/12/2019   02:43:38   ( -68.83, -41.81) 08/12/2019   02:44:16  ( -68.82, -41.79)    1.76                38
 08/12/2019   03:34:21   (  68.68, 125.70) 08/12/2019   03:33:43  (  68.71, 125.71)    2.98                38
 08/14/2019   19:00:04   ( -68.79,  74.12) 08/14/2019   19:00:45  ( -68.79,  74.05)    2.88                41
 08/14/2019   19:50:48   (  68.70,-118.44) 08/14/2019   19:50:12  (  68.68,-118.44)    2.20                36
 08/17/2019   11:16:31   ( -68.81,-170.02) 08/17/2019   11:17:13  ( -68.81,-170.04)    0.79                42
 08/17/2019   12:07:15   (  68.71,  -2.57) 08/17/2019   12:06:40  (  68.70,  -2.53)    2.32                35
 08/20/2019   03:32:57   ( -68.83, -54.16) 08/20/2019   03:33:40  ( -68.83, -54.13)    1.13                43
 08/20/2019   04:23:40   (  68.68, 113.36) 08/20/2019   04:23:08  (  68.66, 113.30)    2.89                32