Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2017 12 25.  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)
 12/26/2017   11:54:54   (  81.31,  48.48) 12/26/2017   11:56:04  (  81.31,  48.53)    0.86                70
 12/26/2017   12:45:33   ( -81.32,-143.39) 12/26/2017   12:45:30  ( -81.32,-143.55)    2.81                 3
 12/29/2017   07:29:16   (  81.31, 114.72) 12/29/2017   07:30:19  (  81.30, 114.83)    1.98                63
 12/29/2017   08:19:55   ( -81.32, -77.11) 12/29/2017   08:19:45  ( -81.32, -77.23)    2.06                10
 01/01/2018   03:03:38   (  81.31,-178.67) 01/01/2018   03:04:34  (  81.31,-178.54)    2.08                56
 01/01/2018   03:54:18   ( -81.32, -10.84) 01/01/2018   03:54:01  ( -81.31, -10.96)    2.15                17
 01/03/2018   22:38:00   (  81.31,-112.07) 01/03/2018   22:38:49  (  81.32,-111.97)    1.72                49
 01/03/2018   23:28:40   ( -81.32,  55.79) 01/03/2018   23:28:16  ( -81.32,  55.62)    2.78                24
 01/06/2018   18:12:22   (  81.31, -45.88) 01/06/2018   18:13:04  (  81.30, -45.84)    0.96                42