Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2018 12 8.  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, 129.90) 12/10/2018   06:28:36  (  81.28, 129.85)    0.86                49
 12/10/2018   07:18:27   ( -81.28, -62.57) 12/10/2018   07:18:03  ( -81.27, -62.64)    1.64                24
 12/13/2018   02:02:12   (  81.28,-163.69) 12/13/2018   02:02:58  (  81.28,-163.70)    0.47                46
 12/13/2018   02:52:52   ( -81.28,   3.88) 12/13/2018   02:52:25  ( -81.28,   3.86)    0.47                27
 12/15/2018   21:36:36   (  81.28, -97.30) 12/15/2018   21:37:23  (  81.28, -97.34)    0.62                47
 12/15/2018   22:27:16   ( -81.28,  70.30) 12/15/2018   22:26:50  ( -81.28,  70.29)    0.30                26
 12/18/2018   17:11:01   (  81.28, -30.94) 12/18/2018   17:11:53  (  81.27, -31.05)    1.92                52
 12/18/2018   18:01:41   ( -81.28, 136.71) 12/18/2018   18:01:20  ( -81.28, 136.64)    1.26                21
 12/21/2018   12:45:27   (  81.27,  35.02) 12/21/2018   12:46:27  (  81.27,  35.15)    2.38                60