Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2017 12 23.  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)
 12/23/2017   17:11:11   ( -81.32, 149.87) 12/23/2017   17:11:14  ( -81.32, 150.04)    3.00                 3
 12/23/2017   18:01:51   (  81.32, -42.55) 12/23/2017   18:00:41  (  81.31, -42.57)    0.93                70
 12/26/2017   11:54:54   (  81.31,  48.42) 12/26/2017   11:56:04  (  81.30,  48.45)    0.76                70
 12/26/2017   12:45:33   ( -81.32,-143.44) 12/26/2017   12:45:30  ( -81.32,-143.60)    2.81                 3
 12/29/2017   07:29:16   (  81.31, 115.04) 12/29/2017   07:30:19  (  81.31, 115.09)    0.95                63
 12/29/2017   08:19:56   ( -81.32, -77.16) 12/29/2017   08:19:46  ( -81.31, -77.32)    2.69                10
 01/01/2018   03:03:37   (  81.31,-178.36) 01/01/2018   03:04:33  (  81.32,-178.33)    1.02                56
 01/01/2018   03:54:18   ( -81.32, -10.91) 01/01/2018   03:54:00  ( -81.32, -10.72)    3.24                18
 01/03/2018   22:38:00   (  81.31,-112.17) 01/03/2018   22:38:49  (  81.31,-112.20)    0.79                49