Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 10 18.  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)
 10/18/2021   08:33:00   (  81.25,  96.11) 10/18/2021   08:33:31  (  81.26,  96.18)    1.47                31
 10/18/2021   09:23:41   ( -81.25, -96.47) 10/18/2021   09:22:58  ( -81.25, -96.28)    3.24                43
 10/21/2021   04:07:22   (  81.25, 162.49) 10/21/2021   04:07:41  (  81.26, 162.61)    2.13                19
 10/21/2021   04:58:02   ( -81.26, -29.67) 10/21/2021   04:57:08  ( -81.25, -29.82)    2.79                54
 10/23/2021   23:41:45   (  81.25,-131.14) 10/23/2021   23:41:52  (  81.25,-131.01)    2.29                 7
 10/24/2021   00:32:24   ( -81.27,  37.11) 10/24/2021   00:31:18  ( -81.27,  36.96)    2.64                66
 10/26/2021   18:25:28   ( -81.25, 127.81) 10/26/2021   18:26:37  ( -81.25, 127.67)    2.37                69
 10/26/2021   19:16:08   (  81.25, -64.80) 10/26/2021   19:16:03  (  81.25, -64.68)    2.05                 5
 10/29/2021   13:59:50   ( -81.25,-165.86) 10/29/2021   14:00:47  ( -81.24,-166.03)    3.10                57