Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 12 24.  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)
 12/24/2021   18:55:03   (  81.25, -60.15) 12/24/2021   18:56:12  (  81.25, -60.20)    0.84                69
 12/24/2021   19:45:42   ( -81.26, 107.73) 12/24/2021   19:45:38  ( -81.26, 107.70)    0.72                 4
 12/27/2021   14:29:23   (  81.25,   6.34) 12/27/2021   14:30:22  (  81.25,   6.21)    2.23                59
 12/27/2021   15:20:02   ( -81.26, 174.24) 12/27/2021   15:19:48  ( -81.26, 174.13)    1.88                14
 12/30/2021   10:03:45   (  81.24,  72.41) 12/30/2021   10:04:33  (  81.24,  72.54)    2.15                48
 12/30/2021   10:54:24   ( -81.25,-119.66) 12/30/2021   10:53:59  ( -81.26,-119.52)    2.52                25
 01/02/2022   05:38:05   (  81.25, 139.21) 01/02/2022   05:38:43  (  81.25, 139.15)    1.13                38
 01/02/2022   06:28:44   ( -81.26, -52.83) 01/02/2022   06:28:09  ( -81.27, -52.88)    0.98                35
 01/05/2022   01:12:25   (  81.25,-154.41) 01/05/2022   01:12:52  (  81.25,-154.33)    1.45                27