Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 3 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)
 03/21/2021   13:52:02   ( -81.31,-161.21) 03/21/2021   13:52:07  ( -81.32,-161.26)    1.05                 5
 03/21/2021   14:42:42   (  81.32,   6.39) 03/21/2021   14:41:33  (  81.32,   6.50)    2.00                69
 03/24/2021   08:35:44   (  81.30,  97.14) 03/24/2021   08:36:54  (  81.30,  97.21)    1.14                70
 03/24/2021   09:26:23   ( -81.31, -94.81) 03/24/2021   09:26:20  ( -81.32, -94.85)    0.90                 3
 03/27/2021   04:10:05   (  81.30, 163.54) 03/27/2021   04:11:07  (  81.29, 163.55)    0.70                62
 03/27/2021   05:00:44   ( -81.31, -28.42) 03/27/2021   05:00:33  ( -81.31, -28.49)    1.16                11
 03/29/2021   23:44:25   (  81.31,-129.68) 03/29/2021   23:45:19  (  81.31,-129.77)    1.42                54
 03/30/2021   00:35:05   ( -81.31,  37.96) 03/30/2021   00:34:46  ( -81.31,  37.84)    2.08                19
 04/01/2021   19:18:45   (  81.31, -63.31) 04/01/2021   19:19:31  (  81.30, -63.50)    3.31                46