Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 7 26.  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, -79.90) 07/28/2021   20:19:32  (  81.24, -80.02)    2.35                37
 07/28/2021   21:09:35   ( -81.26,  87.73) 07/28/2021   21:08:58  ( -81.26,  87.90)    2.87                37
 07/31/2021   15:53:18   (  81.25, -13.49) 07/31/2021   15:53:44  (  81.26, -13.32)    3.00                26
 07/31/2021   16:43:58   ( -81.26, 154.14) 07/31/2021   16:43:11  ( -81.26, 154.26)    1.97                47
 08/03/2021   11:27:41   (  81.25,  52.89) 08/03/2021   11:27:57  (  81.25,  52.96)    1.20                16
 08/03/2021   12:18:20   ( -81.27,-139.09) 08/03/2021   12:17:23  ( -81.27,-139.06)    0.71                57
 08/06/2021   07:02:02   (  81.26, 119.64) 08/06/2021   07:02:08  (  81.26, 119.57)    1.17                 6
 08/06/2021   07:52:42   ( -81.26, -72.72) 08/06/2021   07:51:35  ( -81.26, -72.80)    1.43                67
 08/09/2021   01:45:46   ( -81.24,  17.96) 08/09/2021   01:46:55  ( -81.25,  18.13)    2.96                69