Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2018 4 28.  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,-115.13) 04/30/2018   22:58:13  (  81.41,-115.11)    0.45                 3
 04/30/2018   23:48:50   ( -81.41,  52.63) 04/30/2018   23:47:40  ( -81.41,  52.45)    3.03                70
 05/03/2018   18:32:28   (  81.41, -48.76) 05/03/2018   18:32:31  (  81.41, -48.80)    0.89                 3
 05/03/2018   19:23:08   ( -81.41, 119.02) 05/03/2018   19:21:57  ( -81.42, 119.16)    2.59                71
 05/06/2018   14:06:45   (  81.41,  17.99) 05/06/2018   14:06:48  (  81.42,  17.87)    2.02                 3
 05/06/2018   14:57:26   ( -81.41,-174.61) 05/06/2018   14:56:15  ( -81.42,-174.53)    1.39                71
 05/09/2018   09:41:02   (  81.41,  84.33) 05/09/2018   09:41:05  (  81.41,  84.14)    3.05                 3
 05/09/2018   10:31:43   ( -81.41,-108.26) 05/09/2018   10:30:32  ( -81.41,-108.24)    0.48                71