Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 3 30.  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, -63.10) 04/01/2021   19:19:31  (  81.31, -63.27)    3.00                46
 04/01/2021   20:09:26   ( -81.31, 104.07) 04/01/2021   20:08:58  ( -81.31, 104.27)    3.29                28
 04/04/2021   14:53:06   (  81.30,   2.84) 04/04/2021   14:53:43  (  81.30,   2.93)    1.65                37
 04/04/2021   15:43:45   ( -81.31, 170.79) 04/04/2021   15:43:09  ( -81.32, 170.88)    1.59                36
 04/07/2021   10:27:26   (  81.31,  69.53) 04/07/2021   10:27:55  (  81.30,  69.47)    1.05                29
 04/07/2021   11:18:05   ( -81.32,-122.52) 04/07/2021   11:17:21  ( -81.32,-122.56)    0.88                44
 04/10/2021   06:01:47   (  81.31, 135.81) 04/10/2021   06:02:07  (  81.31, 135.97)    2.71                20
 04/10/2021   06:52:26   ( -81.32, -56.24) 04/10/2021   06:51:34  ( -81.31, -56.41)    3.03                52
 04/13/2021   01:36:06   (  81.31,-157.55) 04/13/2021   01:36:18  (  81.31,-157.58)    0.55                12