Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2018 1 3.  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   (  81.32,-111.95) 01/03/2018   22:38:50  (  81.31,-112.06)    1.88                50
 01/03/2018   23:28:40   ( -81.32,  55.45) 01/03/2018   23:28:16  ( -81.31,  55.50)    1.06                24
 01/06/2018   18:12:22   (  81.31, -45.77) 01/06/2018   18:13:05  (  81.31, -45.73)    0.76                43
 01/06/2018   19:03:02   ( -81.32, 122.05) 01/06/2018   19:02:31  ( -81.33, 122.22)    2.92                31
 01/09/2018   13:46:44   (  81.31,  20.78) 01/09/2018   13:47:21  (  81.31,  20.64)    2.58                37
 01/09/2018   14:37:24   ( -81.32,-171.36) 01/09/2018   14:36:47  ( -81.32,-171.39)    0.49                37
 01/12/2018   09:21:06   (  81.32,  87.31) 01/12/2018   09:21:36  (  81.32,  87.43)    2.26                30
 01/12/2018   10:11:46   ( -81.32,-104.81) 01/12/2018   10:11:03  ( -81.32,-104.96)    2.58                43
 01/15/2018   04:55:27   (  81.32, 153.82) 01/15/2018   04:55:51  (  81.33, 153.89)    1.45                24