Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2016 12 18.  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)
 12/18/2016   23:08:38   (  81.30,-120.37) 12/18/2016   23:09:49  (  81.30,-120.34)    0.52                71
 12/18/2016   23:59:18   ( -81.31,  47.44) 12/18/2016   23:59:15  ( -81.31,  47.61)    3.08                 3
 12/21/2016   18:43:01   (  81.30, -53.77) 12/21/2016   18:44:03  (  81.31, -53.67)    2.04                62
 12/21/2016   19:33:41   ( -81.31, 114.05) 12/21/2016   19:33:30  ( -81.31, 113.92)    2.20                11
 12/24/2016   14:17:24   (  81.30,  12.42) 12/24/2016   14:18:17  (  81.30,  12.58)    2.80                53
 12/24/2016   15:08:04   ( -81.31,-179.75) 12/24/2016   15:07:44  ( -81.30,-179.82)    1.45                20
 12/27/2016   09:51:47   (  81.30,  78.98) 12/27/2016   09:52:31  (  81.31,  79.16)    3.19                44
 12/27/2016   10:42:27   ( -81.31,-113.18) 12/27/2016   10:41:58  ( -81.31,-113.23)    0.86                29
 12/30/2016   05:26:10   (  81.30, 145.52) 12/30/2016   05:26:45  (  81.31, 145.69)    3.11                35