Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2019 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)
 09/20/2019   06:03:02   ( -81.32, -43.51) 09/20/2019   06:03:26  ( -81.32, -43.46)    1.16                24
 09/20/2019   06:53:41   (  81.32, 124.41) 09/20/2019   06:52:52  (  81.33, 124.31)    1.91                49
 09/23/2019   01:37:24   ( -81.32,  22.79) 09/23/2019   01:37:42  ( -81.31,  22.75)    0.79                18
 09/23/2019   02:28:03   (  81.32,-169.33) 09/23/2019   02:27:08  (  81.32,-169.51)    3.21                55
 09/25/2019   21:11:44   ( -81.32,  89.47) 09/25/2019   21:11:56  ( -81.32,  89.30)    2.91                12
 09/25/2019   22:02:24   (  81.32,-103.07) 09/25/2019   22:01:22  (  81.32,-102.99)    1.36                62
 09/28/2019   16:46:06   ( -81.32, 155.75) 09/28/2019   16:46:11  ( -81.32, 155.80)    1.01                 5
 09/28/2019   17:36:45   (  81.32, -36.44) 09/28/2019   17:35:37  (  81.32, -36.52)    1.28                68
 10/01/2019   11:29:47   (  81.31,  54.52) 10/01/2019   11:30:59  (  81.32,  54.62)    1.92                72
 10/01/2019   12:20:27   ( -81.32,-137.60) 10/01/2019   12:20:26  ( -81.32,-137.74)    2.37                 1