Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2018 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)
 05/18/2018   23:34:58   ( -81.34,  54.07) 05/18/2018   23:35:35  ( -81.34,  54.15)    1.43                37
 05/19/2018   00:25:37   (  81.35,-138.08) 05/19/2018   00:25:01  (  81.35,-138.04)    0.78                36
 05/21/2018   19:09:18   ( -81.35, 120.74) 05/21/2018   19:09:51  ( -81.36, 120.90)    2.78                33
 05/21/2018   19:59:58   (  81.35, -71.83) 05/21/2018   19:59:18  (  81.34, -71.70)    2.27                40
 05/24/2018   14:43:38   ( -81.35,-173.00) 05/24/2018   14:44:07  ( -81.35,-172.81)    3.17                29
 05/24/2018   15:34:17   (  81.35,  -5.20) 05/24/2018   15:33:33  (  81.35,  -5.05)    2.51                44
 05/27/2018   10:17:58   ( -81.35,-106.37) 05/27/2018   10:18:23  ( -81.36,-106.22)    2.77                25
 05/27/2018   11:08:37   (  81.35,  61.41) 05/27/2018   11:07:49  (  81.36,  61.51)    2.00                48
 05/30/2018   05:52:19   ( -81.35, -40.16) 05/30/2018   05:52:40  ( -81.34, -40.08)    1.34                21