Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2017 12 7.  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)
 12/09/2017   15:19:19   ( -81.31, 177.78) 12/09/2017   15:20:00  ( -81.32, 177.72)    1.16                41
 12/09/2017   16:09:59   (  81.32, -14.54) 12/09/2017   16:09:26  (  81.32, -14.54)    0.60                33
 12/12/2017   10:53:42   ( -81.31,-116.21) 12/12/2017   10:54:13  ( -81.30,-116.06)    2.58                31
 12/12/2017   11:44:21   (  81.32,  51.81) 12/12/2017   11:43:39  (  81.31,  51.66)    2.63                42
 12/15/2017   06:28:04   ( -81.31, -49.44) 12/15/2017   06:28:26  ( -81.31, -49.58)    2.37                22
 12/15/2017   07:18:44   (  81.31, 118.14) 12/15/2017   07:17:52  (  81.31, 118.12)    0.66                52
 12/18/2017   02:02:27   ( -81.31,  16.92) 12/18/2017   02:02:39  ( -81.30,  16.78)    2.50                12
 12/18/2017   02:53:06   (  81.32,-175.15) 12/18/2017   02:52:04  (  81.32,-175.15)    0.66                62
 12/20/2017   20:46:37   (  81.00, -95.22) 12/20/2017   20:47:49  (  80.66, -93.47)   48.21                72
 12/20/2017   21:36:49   ( -81.31,  83.25) 12/20/2017   21:36:50  ( -81.31,  83.40)    2.46                 1