Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2018 12 14.  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)
 12/14/2018   21:41:54   ( -81.44,  84.32) 12/14/2018   21:43:07  ( -81.44,  84.35)    0.62                73
 12/14/2018   22:32:34   (  81.44,-108.16) 12/14/2018   22:32:34  (  81.43,-108.21)    1.26                 0
 12/14/2018   23:23:14   ( -81.44,  59.54) 12/14/2018   23:22:00  ( -81.44,  59.67)    2.29                74
 12/17/2018   17:16:11   ( -81.44, 149.99) 12/17/2018   17:17:25  ( -81.40, 150.02)    4.07                74
 12/17/2018   18:06:49   (  81.44, -41.73) 12/17/2018   18:06:50  (  81.43, -41.79)    1.44                 1
 12/17/2018   18:57:29   ( -81.44, 126.00) 12/17/2018   18:56:16  ( -81.44, 126.12)    2.01                73
 12/20/2018   12:50:43   ( -81.39,-150.31) 12/20/2018   12:51:55  ( -81.11,-148.75)   40.97                72
 12/20/2018   13:41:04   (  81.44,  24.69) 12/20/2018   13:41:06  (  81.43,  24.65)    1.11                 2
 12/20/2018   14:31:44   ( -81.44,-167.54) 12/20/2018   14:30:32  ( -81.44,-167.41)    2.36                72
 12/23/2018   09:15:18   (  81.44,  91.11) 12/23/2018   09:15:21  (  81.43,  91.12)    0.73                 3
 12/23/2018   10:05:58   ( -81.44,-101.10) 12/23/2018   10:04:47  ( -81.45,-100.91)    3.34                71
 12/26/2018   04:49:33   (  81.44, 157.51) 12/26/2018   04:49:37  (  81.44, 157.62)    1.87                 4