Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2017 7 25.  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)
 07/27/2017   15:13:09   ( -81.15, 171.45) 07/27/2017   15:14:23  ( -80.87, 172.25)   33.66                74
 07/27/2017   16:03:28   (  81.34, -12.77) 07/27/2017   16:03:29  (  81.35, -12.77)    0.58                 1
 07/27/2017   16:54:08   ( -81.35, 154.81) 07/27/2017   16:52:56  ( -81.35, 154.83)    0.26                72
 07/30/2017   10:47:08   ( -81.33,-114.29) 07/30/2017   10:48:19  ( -81.34,-114.18)    1.95                71
 07/30/2017   11:37:48   (  81.34,  53.34) 07/30/2017   11:37:45  (  81.34,  53.53)    3.29                 3
 08/02/2017   06:21:28   ( -81.34, -47.76) 08/02/2017   06:22:36  ( -81.33, -47.87)    2.03                68
 08/02/2017   07:12:08   (  81.34, 119.82) 08/02/2017   07:12:02  (  81.33, 119.82)    0.73                 6
 08/05/2017   01:55:48   ( -81.34,  18.76) 08/05/2017   01:56:52  ( -81.34,  18.80)    0.88                64
 08/05/2017   02:46:28   (  81.34,-173.70) 08/05/2017   02:46:18  (  81.35,-173.52)    3.13                10
 08/07/2017   21:30:07   ( -81.34,  85.26) 08/07/2017   21:31:08  ( -81.33,  85.07)    3.09                61