Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 3 26.  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)
 03/27/2021   04:10:04   (  81.31, 163.81) 03/27/2021   04:11:06  (  81.31, 163.82)    0.49                62
 03/27/2021   05:00:44   ( -81.31, -28.58) 03/27/2021   05:00:33  ( -81.30, -28.65)    1.35                11
 03/29/2021   23:44:25   (  81.31,-129.82) 03/29/2021   23:45:19  (  81.30,-129.89)    1.29                54
 03/30/2021   00:35:04   ( -81.32,  38.18) 03/30/2021   00:34:45  ( -81.32,  38.05)    2.20                19
 04/01/2021   19:18:45   (  81.31, -63.08) 04/01/2021   19:19:31  (  81.31, -63.27)    3.16                46
 04/01/2021   20:09:26   ( -81.31, 104.13) 04/01/2021   20:08:58  ( -81.31, 104.32)    3.20                28
 04/04/2021   14:53:06   (  81.30,   2.86) 04/04/2021   14:53:43  (  81.30,   2.94)    1.43                37
 04/04/2021   15:43:45   ( -81.31, 170.84) 04/04/2021   15:43:09  ( -81.32, 170.92)    1.49                36
 04/07/2021   10:27:26   (  81.31,  69.55) 04/07/2021   10:27:55  (  81.30,  69.48)    1.35                29