Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2018 4 26.  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)
 04/28/2018   03:23:53   (  81.41, 178.48) 04/28/2018   03:23:56  (  81.42, 178.58)    1.87                 3
 04/28/2018   04:14:33   ( -81.41, -13.76) 04/28/2018   04:13:23  ( -81.42, -13.86)    1.60                70
 04/30/2018   22:58:10   (  81.41,-115.14) 04/30/2018   22:58:13  (  81.41,-115.10)    0.76                 3
 04/30/2018   23:48:50   ( -81.41,  52.65) 04/30/2018   23:47:40  ( -81.41,  52.49)    2.58                70
 05/03/2018   18:32:28   (  81.41, -48.76) 05/03/2018   18:32:31  (  81.41, -48.79)    0.54                 3
 05/03/2018   19:23:09   ( -81.41, 118.64) 05/03/2018   19:21:58  ( -81.41, 118.81)    2.92                71
 05/06/2018   14:06:46   (  81.41,  17.59) 05/06/2018   14:06:49  (  81.40,  17.49)    2.01                 3
 05/06/2018   14:57:26   ( -81.41,-174.59) 05/06/2018   14:56:15  ( -81.42,-174.50)    1.70                71
 05/09/2018   09:41:02   (  81.41,  84.33) 05/09/2018   09:41:05  (  81.41,  84.13)    3.30                 3