Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2018 5 7.  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)   50.94                70
 05/09/2018   09:41:03   (  81.41,  84.11) 05/09/2018   09:41:05  (  81.41,  84.06)    1.18                 2
 05/09/2018   10:31:43   ( -81.41,-108.16) 05/09/2018   10:30:31  ( -81.42,-108.01)    2.47                72
 05/12/2018   04:24:54   ( -81.36, -22.19) 05/12/2018   04:26:08  ( -81.15, -21.70)   24.46                74
 05/12/2018   05:15:21   (  81.41, 150.45) 05/12/2018   05:15:22  (  81.41, 150.58)    2.19                 1
 05/12/2018   06:06:01   ( -81.41, -41.81) 05/12/2018   06:04:49  ( -81.41, -41.85)    1.06                72
 05/14/2018   23:59:01   ( -81.41,  48.09) 05/15/2018   00:00:15  ( -81.35,  48.17)    6.26                74
 05/15/2018   00:49:37   (  81.41,-142.83) 05/15/2018   00:49:38  (  81.41,-142.95)    1.95                 1
 05/15/2018   01:40:18   ( -81.41,  24.52) 05/15/2018   01:39:05  ( -81.41,  24.65)    2.07                73
 05/17/2018   19:33:16   ( -81.41, 115.60) 05/17/2018   19:34:29  ( -81.41, 115.77)    2.92                73
 05/17/2018   20:23:55   (  81.41, -76.52) 05/17/2018   20:23:55  (  81.41, -76.52)    0.09                 0
 05/17/2018   21:14:35   ( -81.41,  91.24) 05/17/2018   21:13:22  ( -81.41,  91.10)    2.35                73
 05/20/2018   15:07:33   ( -81.41,-177.70) 05/20/2018   15:08:46  ( -81.41,-177.82)    2.04                73
 05/20/2018   15:58:13   (  81.41, -10.22) 05/20/2018   15:58:12  (  81.41, -10.14)    1.41                 1