Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2017 12 16.  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)
 12/18/2017   02:02:26   ( -81.31,  17.05) 12/18/2017   02:02:43  ( -81.31,  16.91)    2.46                17
 12/18/2017   02:53:06   (  81.32,-175.34) 12/18/2017   02:52:09  (  81.32,-175.35)    0.34                57
 12/20/2017   21:36:49   ( -81.31,  83.40) 12/20/2017   21:37:00  ( -81.32,  83.53)    2.48                11
 12/20/2017   22:27:28   (  81.32,-108.64) 12/20/2017   22:26:26  (  81.33,-108.73)    1.64                62
 12/23/2017   17:11:12   ( -81.31, 149.72) 12/23/2017   17:11:20  ( -81.30, 149.60)    2.31                 8
 12/23/2017   18:01:51   (  81.32, -42.37) 12/23/2017   18:00:45  (  81.33, -42.29)    1.58                66
 12/26/2017   12:45:33   ( -81.32,-143.59) 12/26/2017   12:45:39  ( -81.31,-143.76)    2.92                 6
 12/26/2017   13:36:13   (  81.32,  23.89) 12/26/2017   13:35:05  (  81.32,  23.97)    1.31                68
 12/29/2017   08:19:56   ( -81.31, -77.31) 12/29/2017   08:20:01  ( -81.32, -77.30)    0.40                 5