Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2018 5 18.  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)
 05/20/2018   15:07:32   ( -81.41,-177.64) 05/20/2018   15:08:45  ( -81.41,-177.68)    0.68                73
 05/20/2018   15:58:12   (  81.41, -10.07) 05/20/2018   15:58:11  (  81.42,  -9.87)    3.33                 1
 05/20/2018   16:48:52   ( -81.41, 157.60) 05/20/2018   16:47:38  ( -81.42, 157.64)    0.69                74
 05/23/2018   10:41:50   ( -81.41,-111.38) 05/23/2018   10:43:02  ( -81.41,-111.36)    0.60                72
 05/23/2018   11:32:29   (  81.41,  56.59) 05/23/2018   11:32:28  (  81.42,  56.42)    2.77                 1
 05/23/2018   12:22:56   ( -81.39,-130.58) 05/23/2018   12:21:42  ( -81.62,-130.87)   26.32                74
 05/26/2018   06:16:07   ( -81.41, -44.74) 05/26/2018   06:17:18  ( -81.42, -44.73)    0.54                71
 05/26/2018   07:06:47   (  81.41, 122.82) 05/26/2018   07:06:45  (  81.40, 122.63)    3.30                 2
 05/29/2018   01:50:24   ( -81.41,  21.48) 05/29/2018   01:51:34  ( -81.41,  21.44)    1.11                70
 05/29/2018   02:41:04   (  81.41,-170.97) 05/29/2018   02:41:00  (  81.41,-170.84)    2.09                 4
 05/31/2018   21:24:41   ( -81.41,  88.08) 05/31/2018   21:25:50  ( -81.41,  87.91)    2.85                69