Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2018 1 12.  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)
 01/12/2018   09:21:05   (  81.32,  87.53) 01/12/2018   09:21:34  (  81.32,  87.37)    2.76                29
 01/12/2018   10:11:46   ( -81.32,-105.05) 01/12/2018   10:11:01  ( -81.32,-105.13)    1.44                45
 01/15/2018   04:55:28   (  81.32, 153.69) 01/15/2018   04:55:49  (  81.33, 153.87)    3.24                21
 01/15/2018   05:46:08   ( -81.32, -38.48) 01/15/2018   05:45:16  ( -81.32, -38.60)    2.07                52
 01/18/2018   00:29:50   (  81.32,-139.78) 01/18/2018   00:30:04  (  81.33,-139.64)    2.60                14
 01/18/2018   01:20:29   ( -81.32,  28.07) 01/18/2018   01:19:30  ( -81.32,  27.91)    2.69                59
 01/20/2018   20:04:12   (  81.32, -73.65) 01/20/2018   20:04:19  (  81.31, -73.54)    1.95                 7
 01/20/2018   20:54:51   ( -81.33,  94.61) 01/20/2018   20:53:45  ( -81.33,  94.42)    3.24                66
 01/23/2018   14:47:55   ( -81.31,-174.93) 01/23/2018   14:49:08  ( -81.31,-174.77)    2.63                73
 01/23/2018   15:38:34   (  81.32,  -7.14) 01/23/2018   15:38:34  (  81.31,  -7.07)    1.32                 0