Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 10 3.  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)
 10/03/2021   15:52:32   (  81.26, -13.45) 10/03/2021   15:52:38  (  81.26, -13.45)    0.12                 6
 10/03/2021   16:43:12   ( -81.25, 154.17) 10/03/2021   16:42:05  ( -81.26, 154.10)    1.48                67
 10/06/2021   10:36:11   ( -81.26,-114.35) 10/06/2021   10:37:23  ( -81.27,-114.43)    2.35                72
 10/06/2021   11:26:52   (  81.26,  52.87) 10/06/2021   11:26:50  (  81.26,  52.90)    0.78                 2
 10/06/2021   12:17:26   ( -81.15,-137.27) 10/06/2021   12:16:14  ( -81.32,-138.41)   27.06                72
 10/09/2021   06:10:30   ( -81.26, -48.04) 10/09/2021   06:11:34  ( -81.27, -48.11)    1.51                64
 10/09/2021   07:01:11   (  81.26, 119.16) 10/09/2021   07:01:01  (  81.25, 119.19)    1.90                10
 10/12/2021   01:44:50   ( -81.26,  18.24) 10/12/2021   01:45:46  ( -81.26,  18.16)    1.32                56
 10/12/2021   02:35:30   (  81.25,-174.19) 10/12/2021   02:35:12  (  81.26,-174.19)    0.81                18
 10/14/2021   21:19:09   ( -81.25,  84.87) 10/14/2021   21:19:57  ( -81.27,  84.76)    2.80                48