Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2018 12 17.  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)
 12/17/2018   17:16:09   ( -81.44, 150.63) 12/17/2018   17:17:22  ( -81.44, 150.80)    2.84                73
 12/17/2018   18:06:49   (  81.44, -41.86) 12/17/2018   18:06:49  (  81.43, -41.75)    1.79                 0
 12/17/2018   18:57:28   ( -81.44, 126.25) 12/17/2018   18:56:15  ( -81.44, 126.11)    2.41                73
 12/20/2018   12:50:24   ( -81.44,-142.92) 12/20/2018   12:51:38  ( -81.43,-142.96)    0.90                74
 12/20/2018   13:41:03   (  81.44,  24.96) 12/20/2018   13:41:04  (  81.44,  24.85)    1.88                 1
 12/20/2018   14:31:44   ( -81.44,-167.70) 12/20/2018   14:30:31  ( -81.44,-167.65)    0.93                73
 12/23/2018   08:24:44   ( -81.44, -78.48) 12/23/2018   08:25:58  ( -81.35, -78.31)   10.88                74
 12/23/2018   09:15:18   (  81.44,  91.37) 12/23/2018   09:15:19  (  81.45,  91.40)    1.12                 1
 12/23/2018   10:05:59   ( -81.44,-101.26) 12/23/2018   10:04:46  ( -81.44,-101.07)    3.18                73
 12/26/2018   03:59:01   ( -81.44, -13.25) 12/26/2018   04:00:15  ( -81.29, -12.94)   17.21                74
 12/26/2018   04:49:33   (  81.44, 157.36) 12/26/2018   04:49:34  (  81.43, 157.50)    2.36                 1
 12/26/2018   05:40:13   ( -81.44, -34.84) 12/26/2018   05:39:01  ( -81.43, -34.95)    2.11                72
 12/28/2018   23:33:18   ( -81.43,  52.37) 12/28/2018   23:34:32  ( -81.25,  52.77)   21.57                74
 12/29/2018   00:23:47   (  81.44,-135.85) 12/29/2018   00:23:48  (  81.45,-135.68)    3.04                 1