Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2017 12 29.  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)
 12/30/2017   21:23:25   (  81.38, -92.20) 12/30/2017   21:24:36  (  81.38, -92.29)    1.51                71
 12/30/2017   22:14:05   ( -81.38,  75.56) 12/30/2017   22:14:02  ( -81.39,  75.65)    1.79                 3
 01/02/2018   16:57:44   (  81.38, -25.78) 01/02/2018   16:58:51  (  81.39, -25.66)    2.13                67
 01/02/2018   17:48:24   ( -81.38, 142.00) 01/02/2018   17:48:18  ( -81.38, 141.92)    1.31                 6
 01/05/2018   12:32:02   (  81.38,  40.63) 01/05/2018   12:33:06  (  81.38,  40.53)    1.75                64
 01/05/2018   13:22:42   ( -81.38,-151.59) 01/05/2018   13:22:32  ( -81.39,-151.49)    1.88                10
 01/08/2018   08:06:21   (  81.38, 107.02) 01/08/2018   08:07:21  (  81.38, 107.05)    0.59                60
 01/08/2018   08:57:01   ( -81.38, -85.19) 01/08/2018   08:56:48  ( -81.38, -85.34)    2.50                13
 01/11/2018   03:40:40   (  81.38, 173.39) 01/11/2018   03:41:36  (  81.38, 173.51)    2.05                56