Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2018 7 21.  Predictions up to the next  14.0 days:

     Date     Time(METOP-A) METOP-A Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 07/21/2018   13:41:41   ( -81.42,-155.81) 07/21/2018   13:42:27  ( -81.43,-155.95)    2.31                46
 07/21/2018   14:32:22   (  81.42,  11.45) 07/21/2018   14:31:54  (  81.41,  11.39)    1.43                28
 07/24/2018   09:15:58   ( -81.42, -89.47) 07/24/2018   09:16:42  ( -81.43, -89.51)    0.92                44
 07/24/2018   10:06:38   (  81.42,  78.15) 07/24/2018   10:06:08  (  81.43,  78.19)    1.21                30
 07/27/2018   04:50:15   ( -81.42, -23.15) 07/27/2018   04:50:57  ( -81.42, -23.10)    0.91                42
 07/27/2018   05:40:55   (  81.42, 144.42) 07/27/2018   05:40:23  (  81.43, 144.59)    2.85                32
 07/30/2018   00:24:31   ( -81.42,  43.16) 07/30/2018   00:25:11  ( -81.42,  43.29)    2.22                40
 07/30/2018   01:15:10   (  81.42,-148.91) 07/30/2018   01:14:37  (  81.42,-149.03)    1.98                33
 08/01/2018   19:58:47   ( -81.42, 109.85) 08/01/2018   19:59:26  ( -81.42, 109.67)    3.01                39