Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2018 4 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)
 04/15/2018   05:33:31   (  81.34, 144.76) 04/15/2018   05:33:34  (  81.35, 144.83)    1.18                 3
 04/15/2018   06:24:11   ( -81.35, -47.63) 04/15/2018   06:23:01  ( -81.34, -47.56)    1.21                70
 04/18/2018   00:17:13   ( -81.33,  42.80) 04/18/2018   00:18:27  ( -81.30,  42.82)    2.87                74
 04/18/2018   01:07:51   (  81.34,-148.80) 04/18/2018   01:07:51  (  81.35,-148.71)    1.63                 0
 04/18/2018   01:58:31   ( -81.35,  18.85) 04/18/2018   01:57:18  ( -81.35,  18.92)    1.08                73
 04/20/2018   19:51:32   ( -81.34, 110.05) 04/20/2018   19:52:43  ( -81.35, 110.02)    0.78                71
 04/20/2018   20:42:12   (  81.34, -82.38) 04/20/2018   20:42:09  (  81.35, -82.29)    1.61                 3
 04/23/2018   15:25:53   ( -81.34, 176.50) 04/23/2018   15:27:01  ( -81.34, 176.40)    1.61                68
 04/23/2018   16:16:33   (  81.34, -15.98) 04/23/2018   16:16:27  (  81.35, -15.92)    1.11                 6
 04/26/2018   11:00:13   ( -81.34,-117.08) 04/26/2018   11:01:18  ( -81.34,-117.26)    3.07                65