Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 12 22.  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   (  81.24, -60.37) 12/24/2021   18:56:12  (  81.23, -60.41)    0.94                69
 12/24/2021   19:45:42   ( -81.25, 107.52) 12/24/2021   19:45:38  ( -81.25, 107.50)    0.46                 4
 12/27/2021   14:29:23   (  81.25,   6.50) 12/27/2021   14:30:22  (  81.26,   6.39)    2.03                59
 12/27/2021   15:20:03   ( -81.26, 174.03) 12/27/2021   15:19:49  ( -81.25, 173.95)    1.45                14
 12/30/2021   10:03:45   (  81.24,  72.57) 12/30/2021   10:04:33  (  81.25,  72.73)    2.79                48
 12/30/2021   10:54:25   ( -81.25,-119.88) 12/30/2021   10:54:00  ( -81.25,-119.68)    3.35                25
 01/02/2022   05:38:05   (  81.24, 138.98) 01/02/2022   05:38:43  (  81.24, 138.99)    0.55                38
 01/02/2022   06:28:44   ( -81.26, -53.05) 01/02/2022   06:28:09  ( -81.26, -53.02)    0.53                35
 01/05/2022   01:12:26   (  81.24,-154.65) 01/05/2022   01:12:53  (  81.25,-154.46)    3.14                27