Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2017 12 26.  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,  48.35) 12/26/2017   11:56:04  (  81.30,  48.41)    1.13                70
 12/26/2017   12:45:33   ( -81.32,-143.52) 12/26/2017   12:45:30  ( -81.32,-143.69)    2.75                 3
 12/29/2017   07:29:16   (  81.31, 114.98) 12/29/2017   07:30:19  (  81.32, 115.12)    2.51                63
 12/29/2017   08:19:56   ( -81.32, -77.25) 12/29/2017   08:19:46  ( -81.31, -77.34)    1.57                10
 01/01/2018   03:03:37   (  81.31,-178.41) 01/01/2018   03:04:34  (  81.31,-178.58)    2.93                57
 01/01/2018   03:54:18   ( -81.31, -10.99) 01/01/2018   03:54:01  ( -81.31, -11.02)    1.02                17
 01/03/2018   22:38:00   (  81.31,-112.20) 01/03/2018   22:38:50  (  81.30,-112.31)    2.12                50
 01/03/2018   23:28:40   ( -81.32,  55.65) 01/03/2018   23:28:16  ( -81.32,  55.65)    0.20                24
 01/06/2018   18:12:22   (  81.31, -45.62) 01/06/2018   18:13:05  (  81.31, -45.70)    1.27                43