Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 5 11.  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)
 05/13/2021   05:54:24   ( -81.38, -43.93) 05/13/2021   05:55:38  ( -81.25, -43.66)   15.93                74
 05/13/2021   06:45:00   (  81.32, 125.23) 05/13/2021   06:45:01  (  81.32, 125.21)    0.67                 1
 05/13/2021   07:35:40   ( -81.31, -67.12) 05/13/2021   07:34:28  ( -81.31, -67.26)    2.22                72
 05/16/2021   01:28:42   ( -81.33,  24.06) 05/16/2021   01:29:47  ( -81.32,  24.03)    1.26                65
 05/16/2021   02:19:22   (  81.32,-168.35) 05/16/2021   02:19:13  (  81.32,-168.25)    1.69                 9
 05/18/2021   21:03:03   ( -81.33,  90.49) 05/18/2021   21:03:58  ( -81.32,  90.56)    1.18                55
 05/18/2021   21:53:43   (  81.32,-101.95) 05/18/2021   21:53:25  (  81.30,-102.14)    3.35                18
 05/21/2021   16:37:25   ( -81.32, 156.89) 05/21/2021   16:38:10  ( -81.33, 157.04)    2.51                45
 05/21/2021   17:28:05   (  81.32, -35.58) 05/21/2021   17:27:37  (  81.31, -35.68)    2.06                28
 05/24/2021   12:11:47   ( -81.32,-136.72) 05/24/2021   12:12:23  ( -81.31,-136.89)    3.38                36