Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 3 31.  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)
 04/01/2021   19:18:45   (  81.31, -63.11) 04/01/2021   19:19:31  (  81.31, -63.29)    3.04                46
 04/01/2021   20:09:26   ( -81.31, 104.05) 04/01/2021   20:08:58  ( -81.31, 104.25)    3.24                28
 04/04/2021   14:53:06   (  81.30,   2.83) 04/04/2021   14:53:43  (  81.30,   2.92)    1.55                37
 04/04/2021   15:43:45   ( -81.31, 170.77) 04/04/2021   15:43:09  ( -81.32, 170.86)    1.41                36
 04/07/2021   10:27:26   (  81.31,  69.54) 04/07/2021   10:27:55  (  81.30,  69.46)    1.34                29
 04/07/2021   11:18:05   ( -81.32,-122.52) 04/07/2021   11:17:21  ( -81.32,-122.57)    1.05                44
 04/10/2021   06:01:47   (  81.31, 135.84) 04/10/2021   06:02:07  (  81.31, 135.97)    2.22                20
 04/10/2021   06:52:27   ( -81.31, -56.61) 04/10/2021   06:51:34  ( -81.31, -56.42)    3.21                53
 04/13/2021   01:36:06   (  81.31,-157.49) 04/13/2021   01:36:18  (  81.31,-157.57)    1.29                12