Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2018 9 21.  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,  20.24) 09/22/2018   13:48:25  (  81.32,  20.34)    1.78                49
 09/22/2018   14:38:17   ( -81.31,-172.29) 09/22/2018   14:37:52  ( -81.31,-172.15)    2.39                25
 09/25/2018   09:21:59   (  81.31,  86.53) 09/25/2018   09:22:39  (  81.31,  86.69)    2.76                40
 09/25/2018   10:12:39   ( -81.32,-105.58) 09/25/2018   10:12:06  ( -81.31,-105.77)    3.23                33
 09/28/2018   04:56:20   (  81.31, 153.21) 09/28/2018   04:56:52  (  81.31, 153.04)    2.89                32
 09/28/2018   05:47:00   ( -81.32, -38.88) 09/28/2018   05:46:18  ( -81.33, -39.01)    2.30                42
 10/01/2018   00:30:43   (  81.31,-140.52) 10/01/2018   00:31:06  (  81.30,-140.63)    2.15                23
 10/01/2018   01:21:23   ( -81.32,  27.42) 10/01/2018   01:20:32  ( -81.32,  27.35)    1.18                51
 10/03/2018   20:05:05   (  81.31, -73.85) 10/03/2018   20:05:19  (  81.32, -73.92)    1.27                14