Simultaneous Nadir Overpasses (SNOs) between METOP-B and TERRA
TLE Epoch: 2020 12 16.  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)
 12/18/2020   18:29:56   (  81.29, -51.15) 12/18/2020   18:31:04  (  81.29, -51.01)    2.30                68
 12/18/2020   19:20:34   ( -81.30, 117.10) 12/18/2020   19:20:30  ( -81.31, 116.91)    3.16                 4
 12/21/2020   14:04:17   (  81.29,  15.47) 12/21/2020   14:05:16  (  81.29,  15.43)    0.55                59
 12/21/2020   14:54:56   ( -81.30,-176.66) 12/21/2020   14:54:42  ( -81.31,-176.62)    1.10                14
 12/24/2020   09:38:40   (  81.29,  81.66) 12/24/2020   09:39:29  (  81.29,  81.83)    2.89                49
 12/24/2020   10:29:18   ( -81.30,-110.06) 12/24/2020   10:28:55  ( -81.31,-110.20)    2.52                23
 12/27/2020   05:13:02   (  81.29, 148.22) 12/27/2020   05:13:42  (  81.28, 148.18)    1.06                40
 12/27/2020   06:03:41   ( -81.30, -43.86) 12/27/2020   06:03:08  ( -81.30, -43.83)    0.60                33
 12/30/2020   00:47:23   (  81.29,-145.25) 12/30/2020   00:47:53  (  81.30,-145.13)    1.97                30