Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2018 5 13.  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)
 05/14/2018   23:59:04   ( -81.40,  47.14) 05/15/2018   00:00:18  ( -81.30,  47.30)   10.83                74
 05/15/2018   00:49:38   (  81.41,-142.94) 05/15/2018   00:49:39  (  81.41,-142.98)    0.78                 1
 05/15/2018   01:40:18   ( -81.41,  24.76) 05/15/2018   01:39:05  ( -81.42,  24.93)    3.03                73
 05/17/2018   19:33:15   ( -81.41, 115.81) 05/17/2018   19:34:29  ( -81.41, 115.72)    1.68                74
 05/17/2018   20:23:55   (  81.41, -76.65) 05/17/2018   20:23:55  (  81.41, -76.50)    2.44                 0
 05/17/2018   21:14:35   ( -81.41,  91.06) 05/17/2018   21:13:22  ( -81.41,  91.05)    0.63                73
 05/20/2018   15:07:33   ( -81.41,-177.91) 05/20/2018   15:08:46  ( -81.41,-177.80)    1.80                73
 05/20/2018   15:58:12   (  81.41,  -9.98) 05/20/2018   15:58:12  (  81.41, -10.05)    1.22                 0
 05/20/2018   16:48:53   ( -81.41, 157.33) 05/20/2018   16:47:39  ( -81.41, 157.52)    3.17                74
 05/23/2018   10:41:50   ( -81.41,-111.25) 05/23/2018   10:43:03  ( -81.41,-111.36)    1.74                73
 05/23/2018   11:32:30   (  81.41,  56.27) 05/23/2018   11:32:29  (  81.41,  56.37)    1.58                 1
 05/23/2018   12:23:08   ( -81.42,-135.22) 05/23/2018   12:21:54  ( -81.45,-135.25)    3.73                74
 05/26/2018   06:16:07   ( -81.41, -45.02) 05/26/2018   06:17:19  ( -81.41, -44.94)    1.36                72
 05/26/2018   07:06:46   (  81.41, 122.90) 05/26/2018   07:06:45  (  81.41, 122.76)    2.42                 1