Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2018 1 2.  Predictions up to the next  14.0 days:

     Date     Time(METOP-B) METOP-B Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 01/03/2018   22:38:00   (  81.31,-112.20) 01/03/2018   22:38:49  (  81.32,-112.02)    3.10                49
 01/03/2018   23:28:40   ( -81.32,  55.59) 01/03/2018   23:28:16  ( -81.31,  55.52)    1.43                24
 01/06/2018   18:12:22   (  81.31, -45.63) 01/06/2018   18:13:04  (  81.32, -45.56)    1.19                42
 01/06/2018   19:03:03   ( -81.32, 121.80) 01/06/2018   19:02:31  ( -81.31, 121.99)    3.17                32
 01/09/2018   13:46:44   (  81.32,  20.92) 01/09/2018   13:47:19  (  81.31,  20.79)    2.23                35
 01/09/2018   14:37:23   ( -81.32,-171.22) 01/09/2018   14:36:44  ( -81.33,-171.26)    0.99                39
 01/12/2018   09:21:05   (  81.32,  87.44) 01/12/2018   09:21:32  (  81.32,  87.41)    0.78                27
 01/12/2018   10:11:46   ( -81.32,-105.06) 01/12/2018   10:10:59  ( -81.32,-105.00)    1.06                47
 01/15/2018   04:55:28   (  81.31, 153.56) 01/15/2018   04:55:47  (  81.31, 153.55)    0.85                19