Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 7 28.  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)
 07/28/2021   20:18:55   (  81.25, -79.81) 07/28/2021   20:19:32  (  81.25, -79.93)    2.22                37
 07/28/2021   21:09:35   ( -81.26,  87.81) 07/28/2021   21:08:58  ( -81.27,  87.97)    2.83                37
 07/31/2021   15:53:18   (  81.25, -13.40) 07/31/2021   15:53:44  (  81.27, -13.23)    3.14                26
 07/31/2021   16:43:58   ( -81.26, 154.21) 07/31/2021   16:43:11  ( -81.26, 154.32)    1.89                47
 08/03/2021   11:27:41   (  81.25,  52.98) 08/03/2021   11:27:57  (  81.26,  53.05)    1.22                16
 08/03/2021   12:18:21   ( -81.26,-139.40) 08/03/2021   12:17:24  ( -81.25,-139.37)    0.93                57
 08/06/2021   07:02:03   (  81.25, 119.34) 08/06/2021   07:02:09  (  81.24, 119.29)    1.30                 6
 08/06/2021   07:52:42   ( -81.27, -72.65) 08/06/2021   07:51:35  ( -81.26, -72.73)    1.44                67
 08/09/2021   01:45:46   ( -81.24,  18.03) 08/09/2021   01:46:55  ( -81.25,  18.20)    2.94                69