Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2017 4 8.  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)
 04/08/2017   23:16:02   ( -81.33,  58.78) 04/08/2017   23:15:47  ( -81.32,  58.83)    0.94                15
 04/11/2017   17:59:43   (  81.32, -42.56) 04/11/2017   18:00:34  (  81.32, -42.41)    2.55                51
 04/11/2017   18:50:23   ( -81.33, 125.16) 04/11/2017   18:50:01  ( -81.32, 125.19)    0.68                22
 04/14/2017   13:34:05   (  81.32,  23.77) 04/14/2017   13:34:49  (  81.32,  23.93)    2.68                44
 04/14/2017   14:24:44   ( -81.33,-168.08) 04/14/2017   14:24:15  ( -81.34,-168.09)    0.65                29
 04/17/2017   09:08:26   (  81.32,  90.47) 04/17/2017   09:09:03  (  81.33,  90.63)    2.92                37
 04/17/2017   09:59:06   ( -81.33,-101.73) 04/17/2017   09:58:30  ( -81.33,-101.75)    0.37                36
 04/20/2017   04:42:47   (  81.32, 156.76) 04/20/2017   04:43:17  (  81.32, 156.95)    3.26                30