Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 5 27.  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)
 05/28/2021   00:14:28   ( -81.25,  41.31) 05/28/2021   00:15:26  ( -81.26,  41.47)    2.77                58
 05/28/2021   01:05:07   (  81.26,-150.73) 05/28/2021   01:04:52  (  81.26,-150.79)    1.06                15
 05/30/2021   19:48:51   ( -81.25, 107.72) 05/30/2021   19:49:37  ( -81.25, 107.81)    1.64                46
 05/30/2021   20:39:29   (  81.27, -83.98) 05/30/2021   20:39:02  (  81.28, -84.11)    2.21                27
 06/02/2021   15:23:14   ( -81.26, 174.49) 06/02/2021   15:23:48  ( -81.26, 174.48)    0.40                34
 06/02/2021   16:13:54   (  81.26, -18.03) 06/02/2021   16:13:14  (  81.27, -17.84)    3.21                40
 06/05/2021   10:57:38   ( -81.26,-119.14) 06/05/2021   10:58:00  ( -81.25,-119.26)    2.05                22
 06/05/2021   11:48:17   (  81.27,  48.68) 06/05/2021   11:47:25  (  81.27,  48.77)    1.56                52
 06/08/2021   06:32:01   ( -81.26, -52.80) 06/08/2021   06:32:10  ( -81.26, -52.66)    2.30                 9