Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2018 1 10.  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)
 01/12/2018   09:21:05   (  81.32,  87.61) 01/12/2018   09:21:34  (  81.32,  87.42)    3.21                29
 01/12/2018   10:11:46   ( -81.32,-104.96) 01/12/2018   10:11:01  ( -81.32,-105.08)    2.09                45
 01/15/2018   04:55:28   (  81.32, 153.76) 01/15/2018   04:55:49  (  81.32, 153.80)    0.72                21
 01/15/2018   05:46:09   ( -81.32, -38.77) 01/15/2018   05:45:16  ( -81.32, -38.67)    1.82                53
 01/18/2018   00:29:50   (  81.31,-140.09) 01/18/2018   00:30:03  (  81.31,-139.90)    3.07                13
 01/18/2018   01:20:29   ( -81.33,  28.18) 01/18/2018   01:19:29  ( -81.33,  28.03)    2.56                60
 01/20/2018   20:04:11   (  81.32, -73.16) 01/20/2018   20:04:17  (  81.32, -73.31)    2.63                 6
 01/20/2018   20:54:52   ( -81.32,  94.35) 01/20/2018   20:53:44  ( -81.32,  94.27)    1.41                68
 01/23/2018   14:47:54   ( -81.32,-174.39) 01/23/2018   14:49:05  ( -81.32,-174.50)    1.93                71