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)
 01/15/2018   04:55:28   (  81.32, 153.74) 01/15/2018   04:55:50  (  81.31, 153.59)    2.56                22
 01/15/2018   05:46:08   ( -81.32, -38.43) 01/15/2018   05:45:16  ( -81.32, -38.50)    1.19                52
 01/18/2018   00:29:49   (  81.32,-139.73) 01/18/2018   00:30:04  (  81.32,-139.85)    1.94                15
 01/18/2018   01:20:29   ( -81.33,  28.12) 01/18/2018   01:19:30  ( -81.33,  28.08)    1.01                59
 01/20/2018   20:04:11   (  81.32, -73.21) 01/20/2018   20:04:19  (  81.33, -73.27)    1.01                 8
 01/20/2018   20:54:52   ( -81.32,  94.26) 01/20/2018   20:53:46  ( -81.32,  94.31)    0.78                66
 01/23/2018   14:48:02   ( -81.26,-177.62) 01/23/2018   14:49:16  ( -81.16,-177.37)   12.49                74
 01/23/2018   15:38:34   (  81.32,  -7.10) 01/23/2018   15:38:35  (  81.31,  -7.05)    0.98                 1
 01/23/2018   16:29:14   ( -81.32, 160.78) 01/23/2018   16:28:01  ( -81.33, 160.93)    2.66                73
 01/26/2018   10:22:15   ( -81.32,-108.00) 01/26/2018   10:23:23  ( -81.32,-108.12)    2.08                68