Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2018 3 6.  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)
 03/06/2018   19:32:36   (  81.33, -65.22) 03/06/2018   19:33:27  (  81.33, -65.34)    2.00                51
 03/06/2018   20:23:16   ( -81.33, 102.28) 03/06/2018   20:22:54  ( -81.33, 102.25)    0.71                22
 03/09/2018   15:06:58   (  81.33,   1.06) 03/09/2018   15:07:43  (  81.33,   0.98)    1.39                45
 03/09/2018   15:57:37   ( -81.34, 168.96) 03/09/2018   15:57:09  ( -81.34, 168.97)    0.83                28
 03/12/2018   10:41:18   (  81.33,  67.71) 03/12/2018   10:41:57  (  81.34,  67.60)    1.88                39
 03/12/2018   11:31:58   ( -81.34,-124.76) 03/12/2018   11:31:24  ( -81.34,-124.77)    0.22                34
 03/15/2018   06:15:40   (  81.33, 133.96) 03/15/2018   06:16:12  (  81.34, 134.15)    3.31                32
 03/15/2018   07:06:19   ( -81.34, -58.10) 03/15/2018   07:05:39  ( -81.34, -58.21)    1.89                40
 03/18/2018   01:50:02   (  81.33,-159.80) 03/18/2018   01:50:28  (  81.32,-159.76)    0.97                26