Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2018 4 29.  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)
 04/30/2018   22:58:10   (  81.41,-115.04) 04/30/2018   22:58:13  (  81.41,-115.06)    0.47                 3
 04/30/2018   23:48:51   ( -81.41,  52.32) 04/30/2018   23:47:40  ( -81.41,  52.48)    2.72                71
 05/03/2018   18:32:28   (  81.41, -48.67) 05/03/2018   18:32:31  (  81.40, -48.85)    3.22                 3
 05/03/2018   19:23:08   ( -81.41, 119.10) 05/03/2018   19:21:57  ( -81.42, 119.10)    0.60                71
 05/06/2018   13:16:32   ( -81.23,-160.34) 05/06/2018   13:17:37  ( -81.06,-156.02)   76.38                65
 05/06/2018   14:06:45   (  81.41,  17.68) 05/06/2018   14:06:47  (  81.41,  17.68)    0.39                 2
 05/06/2018   14:57:26   ( -81.41,-174.93) 05/06/2018   14:56:14  ( -81.41,-174.74)    3.24                72
 05/09/2018   08:50:35   ( -81.36, -88.18) 05/09/2018   08:51:49  ( -81.18, -87.73)   22.20                74
 05/09/2018   09:41:03   (  81.41,  84.01) 05/09/2018   09:41:04  (  81.41,  84.15)    2.26                 1
 05/09/2018   10:31:43   ( -81.41,-108.19) 05/09/2018   10:30:31  ( -81.41,-108.25)    1.20                72
 05/12/2018   04:24:41   ( -81.41, -17.11) 05/12/2018   04:25:55  ( -81.41, -17.16)    1.00                74
 05/12/2018   05:15:20   (  81.41, 150.72) 05/12/2018   05:15:21  (  81.41, 150.55)    2.89                 1