Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 4 15.  Predictions up to the next  14.0 days:

     Date     Time(METOP-A) METOP-A Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 04/17/2021   23:26:23   ( -81.34,  55.04) 04/17/2021   23:26:35  ( -81.32,  55.02)    1.58                12
 04/18/2021   00:17:03   (  81.32,-137.25) 04/18/2021   00:16:01  (  81.33,-137.23)    0.75                62
 04/20/2021   19:00:43   ( -81.33, 121.48) 04/20/2021   19:00:47  ( -81.33, 121.60)    1.97                 4
 04/20/2021   19:51:23   (  81.32, -70.85) 04/20/2021   19:50:13  (  81.33, -70.68)    3.23                70
 04/23/2021   13:44:23   (  81.33,  20.67) 04/23/2021   13:45:33  (  81.34,  20.54)    2.57                70
 04/23/2021   14:35:04   ( -81.33,-172.09) 04/23/2021   14:35:01  ( -81.31,-172.25)    3.09                 3
 04/26/2021   09:18:44   (  81.32,  87.05) 04/26/2021   09:19:46  (  81.34,  87.01)    1.74                62