Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2013 12 19.  Predictions up to the next  14.0 days:

     Date     Time(METOP-A)   METOP-A Lat/Lon  TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/21/2013   01:24:57   (  81.33,-153.74) (  81.33,-153.80)    0.95                45
 12/21/2013   02:15:37   ( -81.33,  13.90) ( -81.32,  13.74)    2.79                28
 12/23/2013   20:59:20   (  81.32, -87.63) (  81.32, -87.57)    1.23                39
 12/23/2013   21:49:59   ( -81.33,  80.41) ( -81.33,  80.38)    0.51                34
 12/26/2013   16:33:41   (  81.33, -20.80) (  81.33, -20.85)    0.87                33
 12/26/2013   17:24:21   ( -81.33, 146.84) ( -81.33, 146.74)    1.67                40
 12/29/2013   12:08:02   (  81.33,  45.56) (  81.33,  45.60)    0.88                26
 12/29/2013   12:58:42   ( -81.33,-146.79) ( -81.33,-146.79)    0.14                47
 01/01/2014   07:42:24   (  81.32, 111.85) (  81.32, 111.77)    1.53                19