Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2018 5 8.  Predictions up to the next  14.0 days:

     Date     Time(METOP-A) METOP-A Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 05/09/2018   08:50:47   ( -81.26, -92.82) 05/09/2018   08:51:57  ( -81.00, -90.39)   50.93                70
 05/09/2018   09:41:03   (  81.41,  84.12) 05/09/2018   09:41:05  (  81.41,  84.08)    0.99                 2
 05/09/2018   10:31:43   ( -81.41,-108.16) 05/09/2018   10:30:31  ( -81.42,-108.01)    2.53                72
 05/12/2018   04:24:55   ( -81.35, -22.59) 05/12/2018   04:26:09  ( -81.13, -22.05)   26.30                74
 05/12/2018   05:15:21   (  81.41, 150.45) 05/12/2018   05:15:22  (  81.41, 150.61)    2.55                 1
 05/12/2018   06:06:01   ( -81.41, -41.81) 05/12/2018   06:04:49  ( -81.41, -41.84)    0.78                72
 05/14/2018   23:59:02   ( -81.40,  47.69) 05/15/2018   00:00:16  ( -81.33,  47.82)    8.08                74
 05/15/2018   00:49:37   (  81.41,-142.83) 05/15/2018   00:49:38  (  81.42,-142.90)    1.25                 1
 05/15/2018   01:40:18   ( -81.41,  24.52) 05/15/2018   01:39:05  ( -81.41,  24.68)    2.66                73
 05/17/2018   19:33:15   ( -81.41, 115.99) 05/17/2018   19:34:29  ( -81.41, 115.83)    2.63                74
 05/17/2018   20:23:55   (  81.41, -76.52) 05/17/2018   20:23:55  (  81.42, -76.45)    1.21                 0
 05/17/2018   21:14:35   ( -81.41,  91.23) 05/17/2018   21:13:22  ( -81.41,  91.16)    1.25                73
 05/20/2018   15:07:33   ( -81.41,-177.71) 05/20/2018   15:08:46  ( -81.41,-177.73)    0.36                73
 05/20/2018   15:58:13   (  81.41, -10.22) 05/20/2018   15:58:12  (  81.42, -10.04)    3.12                 1