Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 6 18.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 06/18/2018   20:28:18   (  68.25,-128.47) 06/18/2018   20:28:59  (  68.23,-128.54)    3.56                41
 06/18/2018   21:18:59   ( -68.12,  39.01) 06/18/2018   21:18:29  ( -68.12,  38.97)    1.81                30
 06/21/2018   11:54:43   ( -69.04, 178.92) 06/21/2018   11:55:51  ( -68.94,-179.43)   66.57                68
 06/21/2018   12:45:14   (  68.22, -12.67) 06/21/2018   12:45:29  (  68.21, -12.68)    1.13                15
 06/21/2018   13:35:55   ( -68.09, 154.82) 06/21/2018   13:34:59  ( -68.11, 154.83)    2.83                56
 06/24/2018   04:11:26   ( -68.32, -64.35) 06/24/2018   04:12:32  ( -68.31, -64.33)    1.40                66
 06/24/2018   05:02:10   (  68.19, 103.12) 06/24/2018   05:01:59  (  68.19, 103.17)    1.89                11
 06/24/2018   05:52:46   ( -67.79, -89.05) 06/24/2018   05:51:34  ( -67.81, -89.64)   24.89                72
 06/26/2018   20:28:22   ( -68.29,  51.45) 06/26/2018   20:29:02  ( -68.29,  51.52)    2.70                40
 06/26/2018   21:19:05   (  68.11,-141.01) 06/26/2018   21:18:30  (  68.11,-141.05)    1.85                35
 06/29/2018   11:54:44   (  68.84,  -0.82) 06/29/2018   11:55:54  (  68.74,   0.32)   47.04                70
 06/29/2018   12:45:16   ( -68.22, 167.32) 06/29/2018   12:45:32  ( -68.20, 167.29)    1.73                16
 06/29/2018   13:36:00   (  68.09, -25.22) 06/29/2018   13:34:59  (  68.08, -25.21)    1.61                61