Simultaneous Nadir Overpasses (SNOs) between METOP-A and TERRA
TLE Epoch: 2021 9 30.  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)
 09/30/2021   20:18:12   (  81.26, -79.70) 09/30/2021   20:18:26  (  81.27, -79.76)    1.65                14
 09/30/2021   21:08:53   ( -81.26,  87.54) 09/30/2021   21:07:54  ( -81.24,  87.42)    3.02                59
 10/03/2021   15:52:32   (  81.26, -13.36) 10/03/2021   15:52:38  (  81.27, -13.36)    1.09                 6
 10/03/2021   16:43:13   ( -81.26, 153.91) 10/03/2021   16:42:06  ( -81.24, 153.84)    2.39                67
 10/06/2021   10:36:12   ( -81.27,-114.60) 10/06/2021   10:37:24  ( -81.26,-114.69)    1.72                72
 10/06/2021   11:26:52   (  81.26,  52.97) 10/06/2021   11:26:50  (  81.26,  52.99)    0.50                 2
 10/06/2021   12:17:26   ( -81.14,-137.15) 10/06/2021   12:16:14  ( -81.32,-138.29)   28.13                72
 10/09/2021   06:10:31   ( -81.27, -48.28) 10/09/2021   06:11:35  ( -81.25, -48.36)    2.24                64
 10/09/2021   07:01:11   (  81.26, 119.28) 10/09/2021   07:01:01  (  81.25, 119.29)    0.65                10
 10/12/2021   01:44:50   ( -81.25,  18.41) 10/12/2021   01:45:46  ( -81.26,  18.29)    2.34                56