Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2013 5 10.  Predictions up to the next  14.0 days:

     Date     Time(METOP-A)   METOP-A Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/12/2013   21:55:03   (  81.29,-101.82) (  81.30,-101.72)    1.73                26
 05/12/2013   22:45:43   ( -81.29,  65.63) ( -81.29,  65.82)    3.22                47
 05/15/2013   17:29:26   (  81.29, -35.62) (  81.29, -35.46)    2.76                14
 05/15/2013   18:20:04   ( -81.30, 132.63) ( -81.30, 132.49)    2.35                58
 05/18/2013   13:03:47   (  81.29,  30.93) (  81.29,  31.00)    1.31                 2
 05/18/2013   13:54:26   ( -81.30,-161.19) ( -81.31,-161.03)    2.87                71
 05/21/2013   07:47:28   ( -81.29, -69.95) ( -81.30, -70.00)    0.99                64
 05/21/2013   08:38:08   (  81.30,  97.82) (  81.30,  97.64)    2.99                10