Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 2 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)
 02/10/2021   04:41:50   (  81.30, 156.11) 02/10/2021   04:42:31  (  81.31, 156.23)    2.17                41
 02/10/2021   05:32:30   ( -81.31, -36.05) 02/10/2021   05:31:58  ( -81.30, -36.22)    2.97                32
 02/13/2021   00:16:11   (  81.30,-137.27) 02/13/2021   00:16:44  (  81.31,-137.36)    1.62                33
 02/13/2021   01:06:52   ( -81.31,  30.22) 02/13/2021   01:06:11  ( -81.30,  30.22)    0.14                41
 02/15/2021   19:50:32   (  81.30, -71.05) 02/15/2021   19:50:56  (  81.30, -70.99)    1.15                24
 02/15/2021   20:41:13   ( -81.30,  96.47) 02/15/2021   20:40:23  ( -81.30,  96.62)    2.56                50
 02/18/2021   15:24:54   (  81.30,  -4.85) 02/18/2021   15:25:09  (  81.30,  -4.66)    3.21                15
 02/18/2021   16:15:34   ( -81.31, 163.09) 02/18/2021   16:14:36  ( -81.30, 162.97)    2.17                58
 02/21/2021   10:59:14   (  81.31,  62.13) 02/21/2021   10:59:21  (  81.31,  62.01)    2.06                 7