Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2018 5 10.  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)
 05/10/2018   12:51:56   ( -81.35,-144.85) 05/10/2018   12:52:44  ( -81.35,-144.89)    1.00                48
 05/10/2018   13:42:36   (  81.35,  22.64) 05/10/2018   13:42:11  (  81.34,  22.52)    2.12                25
 05/13/2018   08:26:18   ( -81.34, -78.90) 05/13/2018   08:27:02  ( -81.34, -78.78)    1.96                44
 05/13/2018   09:16:57   (  81.35,  88.95) 05/13/2018   09:16:28  (  81.34,  88.99)    0.80                29
 05/16/2018   04:00:37   ( -81.35, -12.17) 05/16/2018   04:01:17  ( -81.36, -11.99)    3.26                40
 05/16/2018   04:51:17   (  81.35, 155.25) 05/16/2018   04:50:44  (  81.34, 155.38)    2.26                33
 05/18/2018   23:34:57   ( -81.35,  54.53) 05/18/2018   23:35:34  ( -81.35,  54.35)    3.12                37
 05/19/2018   00:25:37   (  81.35,-138.08) 05/19/2018   00:25:00  (  81.36,-137.93)    2.54                37
 05/21/2018   19:09:19   ( -81.34, 120.44) 05/21/2018   19:09:51  ( -81.34, 120.61)    2.88                32