Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2018 9 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)
 09/22/2018   13:47:36   (  81.31,  20.18) 09/22/2018   13:48:25  (  81.31,  20.27)    1.56                49
 09/22/2018   14:38:17   ( -81.31,-172.34) 09/22/2018   14:37:52  ( -81.31,-172.19)    2.62                25
 09/25/2018   09:21:59   (  81.31,  86.47) 09/25/2018   09:22:39  (  81.31,  86.60)    2.17                40
 09/25/2018   10:12:39   ( -81.32,-105.63) 09/25/2018   10:12:05  ( -81.33,-105.45)    3.18                34
 09/28/2018   04:56:21   (  81.31, 153.17) 09/28/2018   04:56:52  (  81.32, 153.30)    2.50                31
 09/28/2018   05:47:01   ( -81.32, -38.91) 09/28/2018   05:46:19  ( -81.32, -39.10)    3.26                42
 10/01/2018   00:30:43   (  81.31,-140.53) 10/01/2018   00:31:05  (  81.31,-140.40)    2.21                22
 10/01/2018   01:21:23   ( -81.32,  27.41) 10/01/2018   01:20:32  ( -81.31,  27.22)    3.28                51
 10/03/2018   20:05:06   (  81.31, -74.23) 10/03/2018   20:05:19  (  81.31, -74.13)    1.82                13