Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2017 5 18.  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)
 05/21/2017   03:09:59   ( -81.33,   0.07) 05/21/2017   03:10:43  ( -81.32,  -0.03)    1.76                44
 05/21/2017   04:00:38   (  81.34, 167.97) 05/21/2017   04:00:09  (  81.33, 167.78)    3.26                29
 05/23/2017   22:44:20   ( -81.33,  66.59) 05/23/2017   22:44:57  ( -81.34,  66.71)    2.16                37
 05/23/2017   23:34:59   (  81.34,-125.51) 05/23/2017   23:34:23  (  81.34,-125.50)    0.82                36
 05/26/2017   18:18:41   ( -81.33, 133.10) 05/26/2017   18:19:12  ( -81.33, 133.00)    1.80                31
 05/26/2017   19:09:21   (  81.33, -59.40) 05/26/2017   19:08:38  (  81.34, -59.24)    2.58                43
 05/29/2017   13:53:01   ( -81.33,-160.40) 05/29/2017   13:53:25  ( -81.34,-160.41)    0.49                24
 05/29/2017   14:43:40   (  81.34,   7.49) 05/29/2017   14:42:51  (  81.34,   7.32)    2.79                49
 06/01/2017   09:27:22   ( -81.33, -93.92) 06/01/2017   09:27:39  ( -81.34, -93.89)    0.92                17