Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2018 12 11.  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)
 12/12/2018   02:07:39   ( -81.44,  18.01) 12/12/2018   02:08:51  ( -81.45,  18.03)    0.78                72
 12/12/2018   02:58:19   (  81.44,-174.45) 12/12/2018   02:58:18  (  81.44,-174.54)    1.44                 1
 12/12/2018   03:48:48   ( -81.39,  -2.41) 12/12/2018   03:47:34  ( -81.60,  -2.68)   24.12                74
 12/14/2018   21:41:55   ( -81.44,  84.09) 12/14/2018   21:43:07  ( -81.43,  84.21)    2.11                72
 12/14/2018   22:32:34   (  81.44,-108.01) 12/14/2018   22:32:33  (  81.44,-107.99)    0.42                 1
 12/14/2018   23:23:07   ( -81.41,  62.49) 12/14/2018   23:21:53  ( -81.55,  62.29)   15.81                74
 12/17/2018   17:16:10   ( -81.44, 150.55) 12/17/2018   17:17:22  ( -81.43, 150.65)    1.80                72
 12/17/2018   18:06:49   (  81.44, -41.59) 12/17/2018   18:06:48  (  81.44, -41.59)    0.18                 1
 12/17/2018   18:57:21   ( -81.41, 129.34) 12/17/2018   18:56:07  ( -81.57, 129.12)   18.11                74
 12/20/2018   12:50:23   ( -81.44,-142.61) 12/20/2018   12:51:35  ( -81.45,-142.66)    1.08                72
 12/20/2018   13:41:03   (  81.44,  24.82) 12/20/2018   13:41:02  (  81.43,  24.68)    2.47                 1
 12/20/2018   14:31:29   ( -81.37,-161.85) 12/20/2018   14:30:15  ( -81.64,-162.15)   31.05                74
 12/23/2018   08:24:39   ( -81.44, -76.59) 12/23/2018   08:25:50  ( -81.43, -76.49)    1.84                71
 12/23/2018   09:15:18   (  81.44,  91.21) 12/23/2018   09:15:16  (  81.44,  91.20)    0.35                 2