Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2020 12 14.  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)
 12/15/2020   23:46:12   ( -81.30,  50.32) 12/15/2020   23:46:17  ( -81.29,  50.28)    0.66                 5
 12/16/2020   00:36:52   (  81.30,-141.85) 12/16/2020   00:35:43  (  81.30,-141.97)    1.94                69
 12/18/2020   18:29:56   (  81.29, -51.28) 12/18/2020   18:31:04  (  81.28, -51.15)    2.29                68
 12/18/2020   19:20:34   ( -81.30, 116.97) 12/18/2020   19:20:30  ( -81.30, 116.79)    3.05                 4
 12/21/2020   14:04:18   (  81.29,  15.33) 12/21/2020   14:05:17  (  81.28,  15.29)    1.02                59
 12/21/2020   14:54:57   ( -81.30,-176.79) 12/21/2020   14:54:43  ( -81.30,-176.75)    0.76                14
 12/24/2020   09:38:39   (  81.29,  81.91) 12/24/2020   09:39:28  (  81.30,  82.06)    2.69                49
 12/24/2020   10:29:18   ( -81.30,-110.19) 12/24/2020   10:28:55  ( -81.30,-110.34)    2.53                23
 12/27/2020   05:13:01   (  81.29, 148.46) 12/27/2020   05:13:41  (  81.29, 148.40)    1.03                40