Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 2 11.  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)
 02/13/2021   00:16:12   (  81.30,-137.63) 02/13/2021   00:16:45  (  81.29,-137.67)    1.04                33
 02/13/2021   01:06:52   ( -81.31,  30.23) 02/13/2021   01:06:11  ( -81.31,  30.26)    0.60                41
 02/15/2021   19:50:32   (  81.30, -71.03) 02/15/2021   19:50:56  (  81.31, -70.89)    2.57                24
 02/15/2021   20:41:12   ( -81.31,  96.86) 02/15/2021   20:40:23  ( -81.31,  96.69)    2.81                49
 02/18/2021   15:24:53   (  81.30,  -4.44) 02/18/2021   15:25:09  (  81.31,  -4.52)    1.27                16
 02/18/2021   16:15:34   ( -81.31, 163.08) 02/18/2021   16:14:36  ( -81.30, 163.09)    0.31                58
 02/21/2021   10:59:15   (  81.30,  61.73) 02/21/2021   10:59:22  (  81.30,  61.82)    1.45                 7
 02/21/2021   11:49:56   ( -81.30,-130.72) 02/21/2021   11:48:49  ( -81.30,-130.55)    2.92                67
 02/24/2021   05:42:56   ( -81.30, -39.42) 02/24/2021   05:44:08  ( -81.29, -39.51)    1.50                72
 02/24/2021   06:33:35   (  81.30, 128.29) 02/24/2021   06:33:34  (  81.29, 128.12)    2.95                 1