Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2017 2 18.  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)
 02/18/2017   20:03:15   (  81.32, -73.44) 02/18/2017   20:04:07  (  81.32, -73.61)    2.89                52
 02/18/2017   20:53:55   ( -81.32,  94.04) 02/18/2017   20:53:34  ( -81.32,  94.00)    0.72                21
 02/21/2017   15:37:37   (  81.31,  -7.25) 02/21/2017   15:38:23  (  81.32,  -7.29)    0.69                46
 02/21/2017   16:28:17   ( -81.32, 160.27) 02/21/2017   16:27:50  ( -81.32, 160.35)    1.38                27
 02/24/2017   11:11:57   (  81.32,  59.32) 02/24/2017   11:12:38  (  81.32,  59.23)    1.60                41
 02/24/2017   12:02:37   ( -81.32,-133.13) 02/24/2017   12:02:05  ( -81.32,-133.11)    0.43                32
 02/27/2017   06:46:19   (  81.31, 125.48) 02/27/2017   06:46:55  (  81.32, 125.56)    1.38                36
 02/27/2017   07:36:59   ( -81.32, -66.93) 02/27/2017   07:36:22  ( -81.32, -66.75)    2.99                37
 03/02/2017   02:20:40   (  81.32,-167.97) 03/02/2017   02:21:12  (  81.32,-167.90)    1.40                32