Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2018 6 20.  Predictions up to the next  14.0 days:

     Date     Time(METOP-B) METOP-B Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/21/2018   17:36:18   (  81.35, -36.33) 06/21/2018   17:37:21  (  81.35, -36.15)    2.93                63
 06/21/2018   18:26:58   ( -81.35, 131.31) 06/21/2018   18:26:48  ( -81.35, 131.43)    2.09                10
 06/24/2018   13:10:37   (  81.35,  30.13) 06/24/2018   13:11:36  (  81.35,  30.19)    0.99                59
 06/24/2018   14:01:16   ( -81.36,-161.84) 06/24/2018   14:01:02  ( -81.36,-161.82)    0.91                14
 06/27/2018   08:44:56   (  81.35,  96.98) 06/27/2018   08:45:51  (  81.36,  96.88)    1.70                55
 06/27/2018   09:35:36   ( -81.36, -95.39) 06/27/2018   09:35:18  ( -81.36, -95.49)    1.69                18
 06/30/2018   04:19:17   (  81.35, 163.02) 06/30/2018   04:20:07  (  81.35, 163.16)    2.42                50
 06/30/2018   05:09:57   ( -81.35, -29.34) 06/30/2018   05:09:34  ( -81.35, -29.18)    2.63                23
 07/02/2018   23:53:36   (  81.35,-130.56) 07/02/2018   23:54:22  (  81.34,-130.59)    1.05                46