Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2018 6 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)
 06/20/2018   14:24:39   ( -81.42,-166.59) 06/20/2018   14:25:42  ( -81.42,-166.76)    2.82                63
 06/20/2018   15:15:20   (  81.42,   0.76) 06/20/2018   15:15:09  (  81.41,   0.59)    2.98                11
 06/23/2018   09:58:56   ( -81.42,-100.50) 06/23/2018   09:59:57  ( -81.42,-100.36)    2.35                61
 06/23/2018   10:49:36   (  81.42,  67.23) 06/23/2018   10:49:23  (  81.43,  67.34)    2.11                13
 06/26/2018   05:33:13   ( -81.42, -34.02) 06/26/2018   05:34:13  ( -81.42, -34.01)    0.34                60
 06/26/2018   06:23:53   (  81.42, 133.68) 06/26/2018   06:23:39  (  81.42, 133.67)    0.30                14
 06/29/2018   01:07:30   ( -81.42,  32.44) 06/29/2018   01:08:29  ( -81.41,  32.32)    2.12                59
 06/29/2018   01:58:10   (  81.42,-159.89) 06/29/2018   01:57:55  (  81.41,-160.03)    2.43                15
 07/01/2018   20:41:46   ( -81.42,  98.89) 07/01/2018   20:42:43  ( -81.42,  98.99)    1.80                57