Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2020 12 26.  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)
 12/27/2020   05:13:09   (  81.29, 148.34) 12/27/2020   05:13:48  (  81.30, 148.47)    2.29                39
 12/27/2020   06:03:48   ( -81.30, -43.80) 12/27/2020   06:03:15  ( -81.29, -43.99)    3.30                33
 12/30/2020   00:47:33   (  81.29,-145.17) 12/30/2020   00:48:03  (  81.29,-145.26)    1.60                30
 12/30/2020   01:38:12   ( -81.30,  22.72) 12/30/2020   01:37:29  ( -81.31,  22.68)    0.90                43
 01/01/2021   20:21:56   (  81.30, -78.70) 01/01/2021   20:22:16  (  81.30, -78.66)    0.93                20
 01/01/2021   21:12:36   ( -81.30,  88.83) 01/01/2021   21:11:43  ( -81.30,  88.93)    1.61                53
 01/04/2021   15:56:21   (  81.29, -12.65) 01/04/2021   15:56:31  (  81.29, -12.47)    2.96                10
 01/04/2021   16:46:59   ( -81.31, 155.71) 01/04/2021   16:45:57  ( -81.31, 155.51)    3.30                62
 01/07/2021   10:40:21   ( -81.13,-120.03) 01/07/2021   10:41:35  ( -80.91,-119.41)   27.25                74
 01/07/2021   11:30:44   (  81.30,  54.17) 01/07/2021   11:30:45  (  81.29,  54.04)    2.20                 1