Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 3 3.  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)
 03/04/2021   16:25:58   ( -81.31, 160.16) 03/04/2021   16:26:50  ( -81.31, 160.00)    2.66                52
 03/04/2021   17:16:38   (  81.31, -32.40) 03/04/2021   17:16:16  (  81.31, -32.26)    2.47                22
 03/07/2021   12:00:20   ( -81.30,-133.73) 03/07/2021   12:01:04  ( -81.30,-133.73)    0.27                44
 03/07/2021   12:50:59   (  81.31,  34.10) 03/07/2021   12:50:30  (  81.30,  33.98)    2.18                29
 03/10/2021   07:34:41   ( -81.30, -67.24) 03/10/2021   07:35:17  ( -81.31, -67.13)    1.89                36
 03/10/2021   08:25:20   (  81.31, 100.59) 03/10/2021   08:24:43  (  81.31, 100.55)    0.60                37
 03/13/2021   03:09:01   ( -81.30,  -0.77) 03/13/2021   03:09:30  ( -81.29,  -0.95)    3.27                29
 03/13/2021   03:59:40   (  81.31, 167.06) 03/13/2021   03:58:55  (  81.32, 167.08)    0.69                45
 03/15/2021   22:43:22   ( -81.30,  65.69) 03/15/2021   22:43:43  ( -81.30,  65.57)    2.15                21