Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 3 5.  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)
 03/07/2021   12:00:20   ( -81.30,-133.76) 03/07/2021   12:01:04  ( -81.30,-133.76)    0.40                44
 03/07/2021   12:50:59   (  81.31,  34.09) 03/07/2021   12:50:30  (  81.30,  33.97)    2.15                29
 03/10/2021   07:34:41   ( -81.30, -67.27) 03/10/2021   07:35:17  ( -81.31, -67.16)    1.95                36
 03/10/2021   08:25:20   (  81.31, 100.58) 03/10/2021   08:24:43  (  81.31, 100.55)    0.47                37
 03/13/2021   03:09:01   ( -81.30,  -0.80) 03/13/2021   03:09:30  ( -81.29,  -0.97)    3.06                29
 03/13/2021   03:59:40   (  81.31, 167.05) 03/13/2021   03:58:55  (  81.32, 167.09)    0.91                45
 03/15/2021   22:43:22   ( -81.30,  65.66) 03/15/2021   22:43:43  ( -81.30,  65.56)    1.72                21
 03/15/2021   23:34:01   (  81.31,-126.49) 03/15/2021   23:33:08  (  81.32,-126.40)    1.72                53
 03/18/2021   18:17:43   ( -81.30, 132.10) 03/18/2021   18:17:56  ( -81.30, 132.05)    0.82                13