Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2020 12 20.  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)
 12/21/2020   14:04:21   (  81.29,  15.45) 12/21/2020   14:05:19  (  81.30,  15.57)    2.08                58
 12/21/2020   14:55:00   ( -81.30,-176.70) 12/21/2020   14:54:46  ( -81.29,-176.89)    3.23                14
 12/24/2020   09:38:45   (  81.29,  81.99) 12/24/2020   09:39:34  (  81.29,  81.92)    1.05                49
 12/24/2020   10:29:25   ( -81.30,-110.53) 12/24/2020   10:29:01  ( -81.29,-110.51)    0.77                24
 12/27/2020   05:13:10   (  81.29, 148.11) 12/27/2020   05:13:49  (  81.29, 148.24)    2.18                39
 12/27/2020   06:03:48   ( -81.30, -43.60) 12/27/2020   06:03:15  ( -81.31, -43.79)    3.26                33
 12/30/2020   00:47:32   (  81.30,-145.00) 12/30/2020   00:48:02  (  81.30,-145.11)    1.85                30
 12/30/2020   01:38:12   ( -81.30,  22.54) 12/30/2020   01:37:29  ( -81.30,  22.51)    0.63                43
 01/01/2021   20:21:57   (  81.29, -78.91) 01/01/2021   20:22:17  (  81.29, -78.88)    0.75                20