Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 8 10.  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)
 08/11/2021   21:20:08   ( -81.25,  84.57) 08/11/2021   21:21:07  ( -81.25,  84.62)    0.84                59
 08/11/2021   22:10:48   (  81.26,-107.68) 08/11/2021   22:10:33  (  81.26,-107.63)    0.82                15
 08/14/2021   16:54:30   ( -81.25, 151.29) 08/14/2021   16:55:19  ( -81.26, 151.18)    1.98                49
 08/14/2021   17:45:10   (  81.26, -40.97) 08/14/2021   17:44:45  (  81.26, -41.10)    2.19                25
 08/17/2021   12:28:53   ( -81.24,-142.77) 08/17/2021   12:29:31  ( -81.24,-142.67)    1.83                38
 08/17/2021   13:19:32   (  81.26,  25.33) 08/17/2021   13:18:56  (  81.27,  25.40)    1.28                36
 08/20/2021   08:03:15   ( -81.25, -76.09) 08/20/2021   08:03:43  ( -81.24, -76.18)    1.74                28
 08/20/2021   08:53:54   (  81.27,  92.00) 08/20/2021   08:53:08  (  81.27,  91.86)    2.41                46
 08/23/2021   03:37:38   ( -81.25,  -9.80) 08/23/2021   03:37:55  ( -81.25,  -9.72)    1.32                17