Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2018 1 4.  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)
 01/06/2018   18:12:21   (  81.32, -45.47) 01/06/2018   18:13:04  (  81.32, -45.61)    2.28                43
 01/06/2018   19:03:02   ( -81.32, 121.95) 01/06/2018   19:02:31  ( -81.31, 121.98)    0.74                31
 01/09/2018   13:46:43   (  81.32,  21.09) 01/09/2018   13:47:19  (  81.32,  20.94)    2.61                36
 01/09/2018   14:37:24   ( -81.32,-171.46) 01/09/2018   14:36:46  ( -81.32,-171.46)    0.10                38
 01/12/2018   09:21:06   (  81.32,  87.24) 01/12/2018   09:21:34  (  81.32,  87.43)    3.38                28
 01/12/2018   10:11:46   ( -81.32,-104.88) 01/12/2018   10:11:01  ( -81.32,-104.94)    1.03                45
 01/15/2018   04:55:27   (  81.32, 153.77) 01/15/2018   04:55:48  (  81.33, 153.89)    2.18                21
 01/15/2018   05:46:07   ( -81.32, -38.33) 01/15/2018   05:45:15  ( -81.33, -38.47)    2.41                52
 01/18/2018   00:29:49   (  81.32,-139.71) 01/18/2018   00:30:03  (  81.32,-139.70)    0.65                14