Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2021 12 25.  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)
 12/27/2021   14:29:24   (  81.25,   6.25) 12/27/2021   14:30:23  (  81.24,   6.13)    2.17                59
 12/27/2021   15:20:03   ( -81.26, 174.14) 12/27/2021   15:19:49  ( -81.26, 174.04)    1.78                14
 12/30/2021   10:03:44   (  81.25,  72.70) 12/30/2021   10:04:32  (  81.26,  72.83)    2.45                48
 12/30/2021   10:54:24   ( -81.25,-119.77) 12/30/2021   10:53:59  ( -81.25,-119.60)    2.80                25
 01/02/2022   05:38:05   (  81.25, 139.11) 01/02/2022   05:38:43  (  81.24, 139.08)    0.57                38
 01/02/2022   06:28:44   ( -81.26, -52.94) 01/02/2022   06:28:09  ( -81.26, -52.95)    0.42                35
 01/05/2022   01:12:26   (  81.25,-154.51) 01/05/2022   01:12:53  (  81.25,-154.37)    2.40                27
 01/05/2022   02:03:06   ( -81.25,  13.08) 01/05/2022   02:02:20  ( -81.25,  13.24)    2.83                46
 01/07/2022   20:46:45   (  81.25, -87.79) 01/07/2022   20:47:02  (  81.25, -87.91)    2.08                17