Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2018 4 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)
 04/20/2018   19:51:32   ( -81.34, 110.08) 04/20/2018   19:52:43  ( -81.35, 110.02)    1.07                71
 04/20/2018   20:42:13   (  81.34, -82.71) 04/20/2018   20:42:10  (  81.34, -82.55)    2.75                 3
 04/23/2018   15:25:53   ( -81.34, 176.54) 04/23/2018   15:27:01  ( -81.35, 176.46)    1.44                68
 04/23/2018   16:16:33   (  81.34, -15.90) 04/23/2018   16:16:27  (  81.36, -15.75)    2.83                 6
 04/26/2018   11:00:13   ( -81.34,-117.02) 04/26/2018   11:01:18  ( -81.35,-117.14)    2.09                65
 04/26/2018   11:50:53   (  81.34,  50.49) 04/26/2018   11:50:44  (  81.35,  50.63)    2.50                 9
 04/29/2018   06:34:34   ( -81.34, -50.59) 04/29/2018   06:35:36  ( -81.34, -50.78)    3.10                62
 04/29/2018   07:25:14   (  81.34, 116.87) 04/29/2018   07:25:02  (  81.35, 116.97)    1.80                12
 05/02/2018   02:08:56   ( -81.34,  15.42) 05/02/2018   02:09:54  ( -81.34,  15.55)    2.14                58