Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2018 1 18.  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)
 01/20/2018   20:04:12   (  81.32, -73.48) 01/20/2018   20:04:19  (  81.31, -73.49)    0.53                 7
 01/20/2018   20:54:52   ( -81.32,  94.34) 01/20/2018   20:53:45  ( -81.33,  94.48)    2.59                67
 01/23/2018   14:47:54   ( -81.31,-174.83) 01/23/2018   14:49:07  ( -81.31,-174.85)    0.93                73
 01/23/2018   15:38:32   (  81.32,  -6.59) 01/23/2018   15:38:32  (  81.33,  -6.79)    3.25                 0
 01/23/2018   16:29:11   ( -81.33, 161.63) 01/23/2018   16:27:57  ( -81.37, 161.59)    3.76                74
 01/26/2018   10:22:16   ( -81.31,-108.34) 01/26/2018   10:23:21  ( -81.32,-108.19)    2.55                65
 01/26/2018   11:12:55   (  81.32,  59.49) 01/26/2018   11:12:47  (  81.32,  59.48)    0.18                 8
 01/29/2018   05:56:38   ( -81.31, -41.87) 01/29/2018   05:57:36  ( -81.31, -41.96)    1.82                58
 01/29/2018   06:47:17   (  81.32, 125.95) 01/29/2018   06:47:01  (  81.33, 126.07)    2.17                16
 02/01/2018   01:31:00   ( -81.32,  24.58) 02/01/2018   01:31:50  ( -81.31,  24.58)    0.42                50