Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2018 6 20.  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,-166.93) 06/20/2018   14:25:41  ( -81.43,-166.74)    3.27                62
 06/20/2018   15:15:20   (  81.42,   0.44) 06/20/2018   15:15:08  (  81.41,   0.62)    3.15                12
 06/23/2018   09:58:56   ( -81.42,-100.44) 06/23/2018   09:59:57  ( -81.42,-100.38)    1.14                61
 06/23/2018   10:49:36   (  81.42,  67.30) 06/23/2018   10:49:23  (  81.43,  67.35)    1.15                13
 06/26/2018   05:33:13   ( -81.42, -33.96) 06/26/2018   05:34:13  ( -81.42, -34.06)    1.63                60
 06/26/2018   06:23:53   (  81.42, 133.76) 06/26/2018   06:23:39  (  81.42, 133.64)    1.96                14
 06/29/2018   01:07:29   ( -81.42,  32.51) 06/29/2018   01:08:27  ( -81.43,  32.61)    2.00                58
 06/29/2018   01:58:10   (  81.42,-160.20) 06/29/2018   01:57:54  (  81.41,-160.11)    1.74                16
 07/01/2018   20:41:46   ( -81.42,  98.96) 07/01/2018   20:42:43  ( -81.42,  98.84)    2.00                57