Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 3 16.  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)
 03/18/2021   18:17:42   ( -81.31, 132.31) 03/18/2021   18:17:55  ( -81.31, 132.24)    1.24                13
 03/18/2021   19:08:22   (  81.31, -60.13) 03/18/2021   19:07:21  (  81.32, -60.02)    1.94                61
 03/21/2021   13:52:03   ( -81.31,-161.28) 03/21/2021   13:52:08  ( -81.31,-161.32)    0.83                 5
 03/21/2021   14:42:43   (  81.31,   6.29) 03/21/2021   14:41:34  (  81.32,   6.39)    1.79                69
 03/24/2021   08:35:44   (  81.30,  97.02) 03/24/2021   08:36:54  (  81.29,  97.09)    1.29                70
 03/24/2021   09:26:23   ( -81.31, -94.89) 03/24/2021   09:26:20  ( -81.31, -94.93)    0.68                 3
 03/27/2021   04:10:04   (  81.30, 163.79) 03/27/2021   04:11:06  (  81.31, 163.79)    0.37                62
 03/27/2021   05:00:44   ( -81.31, -28.52) 03/27/2021   05:00:33  ( -81.31, -28.58)    1.08                11
 03/29/2021   23:44:25   (  81.30,-129.85) 03/29/2021   23:45:19  (  81.30,-129.93)    1.39                54