Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2018 4 13.  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)
 04/14/2018   01:32:24   (  81.41,-153.66) 04/14/2018   01:32:28  (  81.40,-153.85)    3.36                 4
 04/14/2018   02:23:04   ( -81.41,  14.07) 04/14/2018   02:21:54  ( -81.42,  14.13)    1.22                70
 04/16/2018   21:06:42   (  81.41, -87.19) 04/16/2018   21:06:46  (  81.40, -87.37)    3.04                 4
 04/16/2018   21:57:23   ( -81.41,  80.18) 04/16/2018   21:56:13  ( -81.40,  80.25)    1.38                70
 04/19/2018   16:40:59   (  81.41, -20.74) 04/19/2018   16:41:03  (  81.40, -20.93)    3.29                 4
 04/19/2018   17:31:40   ( -81.41, 146.67) 04/19/2018   17:30:30  ( -81.40, 146.70)    0.92                70
 04/22/2018   12:15:18   (  81.41,  45.30) 04/22/2018   12:15:21  (  81.40,  45.46)    2.74                 3
 04/22/2018   13:05:58   ( -81.41,-146.87) 04/22/2018   13:04:48  ( -81.40,-146.90)    0.99                70
 04/25/2018   07:49:35   (  81.41, 112.12) 04/25/2018   07:49:38  (  81.42, 112.19)    1.41                 3