Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2017 9 21.  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)
 09/21/2017   21:48:53   (  81.29,-100.54) 09/21/2017   21:49:46  (  81.28,-100.72)    3.26                53
 09/21/2017   22:39:33   ( -81.29,  67.27) 09/21/2017   22:39:12  ( -81.29,  67.23)    0.72                21
 09/24/2017   17:23:15   (  81.29, -34.06) 09/24/2017   17:23:59  (  81.29, -34.14)    1.38                44
 09/24/2017   18:13:55   ( -81.30, 133.77) 09/24/2017   18:13:25  ( -81.30, 133.84)    1.48                30
 09/27/2017   12:57:38   (  81.29,  32.41) 09/27/2017   12:58:13  (  81.29,  32.40)    0.27                35
 09/27/2017   13:48:19   ( -81.29,-160.14) 09/27/2017   13:47:40  ( -81.29,-159.98)    2.66                39
 09/30/2017   08:32:01   (  81.29,  98.86) 09/30/2017   08:32:27  (  81.29,  98.87)    0.37                26
 09/30/2017   09:22:41   ( -81.30, -93.30) 09/30/2017   09:21:54  ( -81.29, -93.49)    3.29                47
 10/03/2017   04:06:23   (  81.29, 165.29) 10/03/2017   04:06:40  (  81.29, 165.30)    0.16                17