Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 4 23.  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)
 04/24/2021   07:02:54   ( -81.26, -60.39) 04/24/2021   07:03:53  ( -81.27, -60.30)    1.76                59
 04/24/2021   07:53:34   (  81.27, 107.42) 04/24/2021   07:53:19  (  81.27, 107.47)    1.08                15
 04/27/2021   02:37:19   ( -81.26,   6.12) 04/27/2021   02:38:06  ( -81.27,   6.17)    1.32                47
 04/27/2021   03:27:59   (  81.27, 173.89) 04/27/2021   03:27:32  (  81.27, 173.91)    0.71                27
 04/29/2021   22:11:43   ( -81.26,  72.59) 04/29/2021   22:12:18  ( -81.27,  72.60)    0.74                35
 04/29/2021   23:02:23   (  81.27,-119.67) 04/29/2021   23:01:44  (  81.27,-119.69)    0.54                39
 05/02/2021   17:46:08   ( -81.26, 139.03) 05/02/2021   17:46:31  ( -81.26, 138.98)    0.88                23
 05/02/2021   18:36:48   (  81.27, -53.26) 05/02/2021   18:35:57  (  81.27, -53.34)    1.25                51
 05/05/2021   13:20:33   ( -81.26,-154.56) 05/05/2021   13:20:44  ( -81.26,-154.68)    2.06                11