Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2018 9 10.  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)
 09/10/2018   05:58:32   ( -81.43, -40.27) 09/10/2018   05:58:44  ( -81.42, -40.22)    0.93                12
 09/10/2018   06:49:11   (  81.43, 127.66) 09/10/2018   06:48:10  (  81.43, 127.55)    1.68                61
 09/13/2018   01:32:48   ( -81.43,  26.22) 09/13/2018   01:32:58  ( -81.43,  26.33)    1.95                10
 09/13/2018   02:23:27   (  81.43,-165.87) 09/13/2018   02:22:24  (  81.43,-165.92)    1.00                63
 09/15/2018   21:07:02   ( -81.43,  93.08) 09/15/2018   21:07:11  ( -81.43,  92.90)    3.04                 9
 09/15/2018   21:57:43   (  81.43, -99.81) 09/15/2018   21:56:38  (  81.42, -99.76)    1.22                65
 09/18/2018   16:41:19   ( -81.43, 159.13) 09/18/2018   16:41:26  ( -81.42, 159.10)    0.72                 7
 09/18/2018   17:31:59   (  81.43, -33.37) 09/18/2018   17:30:52  (  81.42, -33.20)    2.88                67
 09/21/2018   12:15:35   ( -81.43,-134.44) 09/21/2018   12:15:40  ( -81.43,-134.30)    2.27                 5