Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 8 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)
 08/19/2018   04:11:48   (  68.30, 115.58) 08/19/2018   04:12:26  (  68.29, 115.64)    2.69                38
 08/19/2018   05:02:28   ( -68.11, -76.86) 08/19/2018   05:01:57  ( -68.12, -76.92)    3.12                31
 08/21/2018   19:38:09   ( -68.96,  63.16) 08/21/2018   19:39:18  ( -68.87,  64.59)   58.01                69
 08/21/2018   20:28:41   (  68.19,-128.52) 08/21/2018   20:28:55  (  68.20,-128.58)    2.72                14
 08/21/2018   21:19:23   ( -68.11,  38.91) 08/21/2018   21:18:25  ( -68.10,  38.93)    1.42                58
 08/24/2018   11:54:53   ( -68.32, 179.78) 08/24/2018   11:55:56  ( -68.34, 179.82)    3.16                63
 08/24/2018   12:45:37   (  68.20, -12.76) 08/24/2018   12:45:24  (  68.17, -12.73)    2.94                13
 08/24/2018   13:36:11   ( -67.68, 155.21) 08/24/2018   13:35:00  ( -67.73, 154.39)   35.23                71
 08/27/2018   04:11:48   ( -68.27, -64.39) 08/27/2018   04:12:26  ( -68.25, -64.40)    1.64                38
 08/27/2018   05:02:32   (  68.15, 103.07) 08/27/2018   05:01:53  (  68.14, 103.11)    2.06                39
 08/29/2018   19:38:09   (  68.75,-116.57) 08/29/2018   19:39:19  (  68.66,-115.67)   37.65                70
 08/29/2018   20:28:43   ( -68.22,  51.44) 08/29/2018   20:28:55  ( -68.22,  51.43)    0.48                12
 08/29/2018   21:19:27   (  68.11,-141.11) 08/29/2018   21:18:22  (  68.10,-141.06)    2.02                65