Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 7 8.  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)
 07/09/2021   04:08:56   ( -81.25, -17.36) 07/09/2021   04:09:35  ( -81.26, -17.23)    2.34                39
 07/09/2021   04:59:35   (  81.26, 150.54) 07/09/2021   04:59:01  (  81.26, 150.50)    0.58                34
 07/11/2021   23:43:19   ( -81.25,  49.16) 07/11/2021   23:43:47  ( -81.26,  49.21)    0.81                28
 07/12/2021   00:33:58   (  81.27,-142.95) 07/12/2021   00:33:13  (  81.26,-143.09)    2.50                45
 07/14/2021   19:17:42   ( -81.26, 115.67) 07/14/2021   19:17:59  ( -81.25, 115.60)    1.10                17
 07/14/2021   20:08:22   (  81.26, -76.83) 07/14/2021   20:07:25  (  81.26, -76.72)    1.97                57
 07/17/2021   14:52:05   ( -81.25,-178.24) 07/17/2021   14:52:10  ( -81.25,-178.04)    3.31                 5
 07/17/2021   15:42:43   (  81.27,  -9.96) 07/17/2021   15:41:35  (  81.27, -10.02)    0.98                68
 07/20/2021   09:35:48   (  81.24,  80.44) 07/20/2021   09:36:55  (  81.24,  80.63)    3.09                67