Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2017 7 19.  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)
 07/20/2017   17:35:37   (  81.35, -36.03) 07/20/2017   17:36:07  (  81.34, -35.97)    1.11                30
 07/20/2017   18:26:17   ( -81.35, 131.63) 07/20/2017   18:25:34  ( -81.34, 131.63)    0.85                43
 07/23/2017   13:09:57   (  81.35,  30.63) 07/23/2017   13:10:23  (  81.36,  30.71)    1.47                26
 07/23/2017   14:00:37   ( -81.35,-161.66) 07/23/2017   13:59:50  ( -81.36,-161.68)    0.44                47
 07/26/2017   08:44:18   (  81.35,  96.89) 07/26/2017   08:44:40  (  81.35,  96.94)    0.80                22
 07/26/2017   09:34:58   ( -81.35, -95.36) 07/26/2017   09:34:07  ( -81.35, -95.43)    1.32                51
 07/29/2017   04:18:37   (  81.35, 163.53) 07/29/2017   04:18:55  (  81.35, 163.49)    0.62                18
 07/29/2017   05:09:17   ( -81.35, -28.68) 07/29/2017   05:08:22  ( -81.35, -28.86)    2.96                55
 07/31/2017   23:52:57   (  81.35,-129.85) 07/31/2017   23:53:11  (  81.36,-130.01)    2.60                14