Simultaneous Nadir Overpasses (SNOs) between FY3D and TERRA
TLE Epoch: 2020 9 11.  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)
 09/11/2020   17:57:43   ( -69.05,  89.88) 09/11/2020   17:58:53  ( -69.08,  89.91)    3.39                70
 09/11/2020   18:48:27   (  68.93,-102.64) 09/11/2020   18:48:21  (  68.93,-102.64)    0.53                 6
 09/11/2020   19:39:05   ( -68.68,  65.02) 09/11/2020   19:37:53  ( -68.70,  64.71)   13.02                72
 09/14/2020   10:14:09   ( -69.23,-154.45) 09/14/2020   10:15:20  ( -69.17,-154.09)   15.36                71
 09/14/2020   11:04:49   (  68.95,  13.25) 09/14/2020   11:04:48  (  68.96,  13.28)    1.57                 1
 09/14/2020   11:55:30   ( -68.85,-179.30) 09/14/2020   11:54:18  ( -68.84,-179.23)    2.85                72
 09/17/2020   02:30:34   ( -69.40, -38.78) 09/17/2020   02:31:45  ( -69.31, -38.03)   31.22                71
 09/17/2020   03:21:12   (  68.96, 129.14) 09/17/2020   03:21:16  (  68.98, 129.19)    2.67                 4
 09/17/2020   04:11:52   ( -68.81, -63.33) 09/17/2020   04:10:47  ( -68.81, -63.38)    2.12                65
 09/19/2020   18:47:00   ( -69.58,  76.88) 09/19/2020   18:48:10  ( -69.50,  78.10)   48.36                70
 09/19/2020   19:37:35   (  68.98,-114.97) 09/19/2020   19:37:44  (  69.00,-114.90)    3.12                 9
 09/19/2020   20:28:15   ( -68.83,  52.56) 09/19/2020   20:27:15  ( -68.84,  52.53)    1.55                60
 09/22/2020   11:03:27   ( -69.81,-167.54) 09/22/2020   11:04:35  ( -69.68,-165.77)   69.78                68
 09/22/2020   11:53:57   (  68.95,   0.99) 09/22/2020   11:54:13  (  68.95,   0.92)    2.72                16
 09/22/2020   12:44:38   ( -68.85, 168.45) 09/22/2020   12:43:43  ( -68.85, 168.43)    1.00                55
 09/25/2020   03:19:52   ( -69.98, -51.89) 09/25/2020   03:20:59  ( -69.85, -49.65)   87.13                67
 09/25/2020   04:10:19   (  68.97, 116.88) 09/25/2020   04:10:40  (  68.96, 116.81)    2.69                21