Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2017 10 18.  Predictions up to the next  14.0 days:

     Date     Time(METOP-A) METOP-A Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 10/18/2017   18:12:46   (  81.36, -45.24) 10/18/2017   18:13:10  (  81.35, -45.30)    1.39                24
 10/18/2017   19:03:25   ( -81.37, 122.64) 10/18/2017   19:02:36  ( -81.37, 122.64)    0.22                49
 10/21/2017   13:47:05   (  81.36,  21.25) 10/21/2017   13:47:23  (  81.36,  21.21)    0.93                18
 10/21/2017   14:37:44   ( -81.37,-170.85) 10/21/2017   14:36:49  ( -81.37,-170.82)    0.81                55
 10/24/2017   09:21:24   (  81.36,  87.72) 10/24/2017   09:21:36  (  81.36,  87.67)    1.04                12
 10/24/2017   10:12:03   ( -81.37,-104.36) 10/24/2017   10:11:02  ( -81.37,-104.34)    0.82                61
 10/27/2017   04:55:42   (  81.36, 154.16) 10/27/2017   04:55:48  (  81.35, 154.07)    1.74                 6
 10/27/2017   05:46:21   ( -81.37, -37.89) 10/27/2017   05:45:14  ( -81.37, -37.91)    0.72                67
 10/29/2017   23:39:21   ( -81.36,  52.91) 10/29/2017   23:40:35  ( -81.35,  52.79)    2.42                74
 10/30/2017   00:30:00   (  81.37,-139.03) 10/30/2017   00:30:00  (  81.37,-139.20)    2.85                 0