Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2012 4 18.  Predictions up to the next  14.0 days:

     Date     Time(METOP-A)   METOP-A Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/19/2012   19:01:34   (  81.30, -58.44) (  81.30, -58.49)    0.98                39
 04/19/2012   19:52:13   ( -81.31, 109.48) ( -81.31, 109.44)    0.92                34
 04/22/2012   14:36:01   (  81.30,   8.13) (  81.31,   8.12)    0.55                29
 04/22/2012   15:26:41   ( -81.30, 175.67) ( -81.30, 175.70)    0.48                44
 04/25/2012   10:10:31   (  81.30,  74.23) (  81.29,  74.27)    0.94                17
 04/25/2012   11:01:10   ( -81.31,-117.80) ( -81.31,-117.74)    1.04                56
 04/28/2012   05:45:00   (  81.30, 141.06) (  81.31, 141.09)    0.98                 3
 04/28/2012   06:35:40   ( -81.31, -51.34) ( -81.31, -51.28)    1.10                70
 05/01/2012   00:28:53   ( -81.30,  39.67) ( -81.31,  39.77)    1.96                61