Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2018 9 11.  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)
 09/11/2018   07:30:18   (  81.35, 114.21) 09/11/2018   07:31:32  (  81.29, 114.17)    6.08                74
 09/11/2018   08:20:55   ( -81.36, -76.83) 09/11/2018   08:20:55  ( -81.37, -76.79)    0.77                 0
 09/11/2018   09:11:34   (  81.37,  91.05) 09/11/2018   09:10:21  (  81.38,  91.00)    1.11                73
 09/14/2018   03:04:34   (  81.36,-178.15) 09/14/2018   03:05:43  (  81.37,-178.02)    2.22                69
 09/14/2018   03:55:14   ( -81.37, -10.34) 09/14/2018   03:55:10  ( -81.36, -10.47)    2.16                 4
 09/16/2018   22:38:52   (  81.36,-111.71) 09/16/2018   22:39:57  (  81.36,-111.62)    1.53                65
 09/16/2018   23:29:32   ( -81.37,  56.13) 09/16/2018   23:29:24  ( -81.36,  55.96)    2.83                 8
 09/19/2018   18:13:11   (  81.36, -45.29) 09/19/2018   18:14:12  (  81.37, -45.11)    3.07                61
 09/19/2018   19:03:51   ( -81.37, 122.58) 09/19/2018   19:03:39  ( -81.37, 122.50)    1.28                12
 09/22/2018   13:47:30   (  81.36,  21.12) 09/22/2018   13:48:28  (  81.36,  21.13)    0.41                58