Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2018 3 5.  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   19:32:37   (  81.33, -65.46) 03/06/2018   19:33:28  (  81.32, -65.56)    1.93                51
 03/06/2018   20:23:16   ( -81.34, 102.45) 03/06/2018   20:22:54  ( -81.34, 102.42)    0.63                22
 03/09/2018   15:06:57   (  81.33,   1.21) 03/09/2018   15:07:42  (  81.34,   1.16)    0.93                45
 03/09/2018   15:57:37   ( -81.33, 168.73) 03/09/2018   15:57:09  ( -81.33, 168.77)    0.61                28
 03/12/2018   10:41:19   (  81.33,  67.46) 03/12/2018   10:41:58  (  81.33,  67.42)    0.80                39
 03/12/2018   11:31:59   ( -81.33,-125.00) 03/12/2018   11:31:25  ( -81.33,-124.95)    1.15                34
 03/15/2018   06:15:40   (  81.33, 134.09) 03/15/2018   06:16:13  (  81.33, 134.00)    1.52                33
 03/15/2018   07:06:20   ( -81.34, -58.36) 03/15/2018   07:05:40  ( -81.33, -58.36)    0.18                40
 03/18/2018   01:50:00   (  81.34,-159.30) 03/18/2018   01:50:27  (  81.34,-159.49)    3.22                27