Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2017 5 13.  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)
 05/15/2017   12:01:17   ( -81.33,-132.69) 05/15/2017   12:02:13  ( -81.34,-132.59)    1.89                56
 05/15/2017   12:51:57   (  81.33,  34.81) 05/15/2017   12:51:40  (  81.32,  34.82)    0.87                17
 05/18/2017   07:35:39   ( -81.33, -66.52) 05/18/2017   07:36:29  ( -81.32, -66.40)    2.11                50
 05/18/2017   08:26:18   (  81.33, 101.35) 05/18/2017   08:25:55  (  81.33, 101.36)    0.45                23
 05/21/2017   03:10:00   ( -81.33,   0.02) 05/21/2017   03:10:44  ( -81.33,   0.17)    2.49                44
 05/21/2017   04:00:38   (  81.33, 167.89) 05/21/2017   04:00:09  (  81.33, 167.91)    0.31                29
 05/23/2017   22:44:20   ( -81.33,  66.55) 05/23/2017   22:44:58  ( -81.34,  66.74)    3.21                38
 05/23/2017   23:34:59   (  81.34,-125.59) 05/23/2017   23:34:24  (  81.34,-125.56)    0.79                35
 05/26/2017   18:18:41   ( -81.33, 133.06) 05/26/2017   18:19:14  ( -81.32, 132.92)    2.56                33