Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2019 8 1.  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)
 08/01/2019   09:37:52   ( -68.82,-145.35) 08/01/2019   09:38:22  ( -68.84,-145.28)    3.19                30
 08/01/2019   10:28:35   (  68.68,  22.15) 08/01/2019   10:27:50  (  68.68,  22.16)    0.93                45
 08/04/2019   01:54:19   ( -68.84, -29.48) 08/04/2019   01:54:51  ( -68.82, -29.42)    2.93                32
 08/04/2019   02:45:01   (  68.64, 138.09) 08/04/2019   02:44:19  (  68.66, 138.02)    3.25                42
 08/06/2019   18:10:45   ( -68.80,  86.45) 08/06/2019   18:11:20  ( -68.80,  86.43)    0.86                35
 08/06/2019   19:01:29   (  68.71,-106.12) 08/06/2019   19:00:47  (  68.69,-106.06)    3.30                42
 08/09/2019   10:27:11   ( -68.82,-157.68) 08/09/2019   10:27:47  ( -68.83,-157.65)    2.22                36
 08/09/2019   11:17:54   (  68.68,   9.82) 08/09/2019   11:17:15  (  68.66,   9.79)    1.77                39
 08/12/2019   02:43:37   ( -68.79, -41.75) 08/12/2019   02:44:16  ( -68.80, -41.80)    2.88                39
 08/12/2019   03:34:21   (  68.70, 125.68) 08/12/2019   03:33:43  (  68.69, 125.70)    1.10                38
 08/14/2019   19:00:04   ( -68.81,  74.10) 08/14/2019   19:00:44  ( -68.82,  74.10)    1.78                40
 08/14/2019   19:50:48   (  68.72,-118.46) 08/14/2019   19:50:11  (  68.71,-118.40)    2.81                37