Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2017 9 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)
 09/21/2017   21:48:53   (  81.29,-100.51) 09/21/2017   21:49:46  (  81.28,-100.63)    2.10                53
 09/21/2017   22:39:33   ( -81.29,  67.31) 09/21/2017   22:39:12  ( -81.30,  67.31)    0.44                21
 09/24/2017   17:23:15   (  81.29, -34.03) 09/24/2017   17:23:59  (  81.30, -33.93)    1.81                44
 09/24/2017   18:13:55   ( -81.30, 133.81) 09/24/2017   18:13:26  ( -81.29, 133.65)    2.66                29
 09/27/2017   12:57:38   (  81.29,  32.44) 09/27/2017   12:58:14  (  81.29,  32.39)    0.83                36
 09/27/2017   13:48:19   ( -81.29,-160.10) 09/27/2017   13:47:41  ( -81.29,-160.00)    1.72                38
 09/30/2017   08:32:01   (  81.29,  98.90) 09/30/2017   08:32:29  (  81.28,  98.73)    2.97                28
 09/30/2017   09:22:41   ( -81.30, -93.25) 09/30/2017   09:21:55  ( -81.30, -93.27)    0.87                46
 10/03/2017   04:06:23   (  81.29, 165.34) 10/03/2017   04:06:42  (  81.30, 165.45)    2.03                19