Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2017 7 19.  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)
 07/22/2017   00:54:48   (  81.34,-145.95) 07/22/2017   00:54:56  (  81.33,-145.93)    0.86                 8
 07/22/2017   01:45:27   ( -81.34,  22.00) 07/22/2017   01:44:22  ( -81.35,  22.06)    1.10                65
 07/24/2017   20:29:08   (  81.34, -79.41) 07/24/2017   20:29:12  (  81.34, -79.28)    2.09                 4
 07/24/2017   21:19:48   ( -81.34,  88.19) 07/24/2017   21:18:39  ( -81.34,  88.34)    2.55                69
 07/27/2017   15:12:57   ( -81.28, 175.99) 07/27/2017   15:14:11  ( -81.15, 176.26)   14.33                74
 07/27/2017   16:03:28   (  81.34, -12.88) 07/27/2017   16:03:28  (  81.35, -12.70)    3.26                 0
 07/27/2017   16:54:08   ( -81.34, 154.76) 07/27/2017   16:52:55  ( -81.35, 154.95)    3.19                73
 07/30/2017   10:47:09   ( -81.33,-114.34) 07/30/2017   10:48:19  ( -81.33,-114.21)    2.19                70
 07/30/2017   11:37:48   (  81.34,  53.63) 07/30/2017   11:37:45  (  81.34,  53.45)    3.13                 3
 08/02/2017   06:21:28   ( -81.34, -47.80) 08/02/2017   06:22:34  ( -81.34, -47.72)    1.25                66