Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2015 4 27.  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)
 04/27/2015   05:09:32   (  81.34, 150.79) 04/27/2015   05:08:19  (  81.33, 150.91)    2.05                73
 04/29/2015   23:53:11   ( -81.34,  49.66) 04/29/2015   23:53:13  ( -81.33,  49.59)    1.51                 2
 04/30/2015   00:43:51   (  81.34,-142.80) 04/30/2015   00:42:39  (  81.34,-142.65)    2.65                72
 05/02/2015   19:27:29   ( -81.34, 116.39) 05/02/2015   19:27:32  ( -81.34, 116.26)    2.06                 3
 05/02/2015   20:18:09   (  81.34, -76.09) 05/02/2015   20:16:58  (  81.35, -76.00)    1.54                71
 05/05/2015   15:01:47   ( -81.34,-177.37) 05/05/2015   15:01:50  ( -81.35,-177.24)    2.25                 3
 05/05/2015   15:52:26   (  81.35,  -9.46) 05/05/2015   15:51:16  (  81.35,  -9.53)    1.36                70
 05/08/2015   10:36:05   ( -81.34,-110.81) 05/08/2015   10:36:09  ( -81.34,-110.93)    1.90                 4