Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2018 12 9.  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)
 12/10/2018   06:27:47   (  81.28, 129.77) 12/10/2018   06:28:34  (  81.28, 129.85)    1.29                47
 12/10/2018   07:18:26   ( -81.28, -62.31) 12/10/2018   07:18:00  ( -81.29, -62.28)    1.04                26
 12/13/2018   02:02:12   (  81.28,-163.81) 12/13/2018   02:02:52  (  81.28,-163.72)    1.54                40
 12/13/2018   02:52:52   ( -81.28,   3.75) 12/13/2018   02:52:19  ( -81.27,   3.82)    1.33                33
 12/15/2018   21:36:37   (  81.28, -97.41) 12/15/2018   21:37:12  (  81.27, -97.48)    1.31                35
 12/15/2018   22:27:16   ( -81.28,  70.57) 12/15/2018   22:26:38  ( -81.29,  70.49)    1.49                38
 12/18/2018   17:11:01   (  81.28, -31.04) 12/18/2018   17:11:32  (  81.27, -31.04)    0.59                31
 12/18/2018   18:01:40   ( -81.28, 136.99) 12/18/2018   18:00:58  ( -81.29, 136.97)    0.81                42
 12/21/2018   12:45:25   (  81.28,  35.72) 12/21/2018   12:45:54  (  81.28,  35.59)    2.22                29