Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2018 4 14.  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, 144.75) 04/15/2018   05:33:34  (  81.35, 144.85)    1.70                 3
 04/15/2018   06:24:11   ( -81.35, -47.65) 04/15/2018   06:23:01  ( -81.35, -47.56)    1.55                70
 04/18/2018   00:17:17   ( -81.31,  41.22) 04/18/2018   00:18:31  ( -81.22,  41.39)    9.55                74
 04/18/2018   01:07:51   (  81.34,-148.80) 04/18/2018   01:07:51  (  81.35,-148.62)    3.21                 0
 04/18/2018   01:58:31   ( -81.35,  18.84) 04/18/2018   01:57:18  ( -81.35,  18.99)    2.49                73
 04/20/2018   19:51:33   ( -81.34, 109.65) 04/20/2018   19:52:44  ( -81.33, 109.80)    2.43                71
 04/20/2018   20:42:12   (  81.34, -82.38) 04/20/2018   20:42:10  (  81.34, -82.50)    2.04                 2
 04/23/2018   15:25:53   ( -81.34, 176.50) 04/23/2018   15:27:02  ( -81.34, 176.31)    3.22                69
 04/23/2018   16:16:33   (  81.34, -15.97) 04/23/2018   16:16:28  (  81.34, -16.00)    0.46                 5
 04/26/2018   11:00:14   ( -81.34,-117.06) 04/26/2018   11:01:20  ( -81.34,-117.19)    2.20                66