Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 9 21.  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)
 09/22/2018   19:38:04   ( -68.36,  63.93) 09/22/2018   19:39:15  ( -68.36,  63.99)    2.45                71
 09/22/2018   20:28:47   (  68.19,-128.54) 09/22/2018   20:28:43  (  68.20,-128.56)    1.84                 4
 09/22/2018   21:19:27   ( -67.99,  39.03) 09/22/2018   21:18:14  ( -68.03,  38.87)    7.92                73
 09/25/2018   11:54:58   ( -68.28, 179.81) 09/25/2018   11:55:44  ( -68.30, 179.79)    2.05                46
 09/25/2018   12:45:42   (  68.16, -12.73) 09/25/2018   12:45:11  (  68.18, -12.70)    2.97                31
 09/25/2018   13:36:05   ( -67.04, 155.93) 09/25/2018   13:34:58  ( -67.12, 153.73)   95.77                67
 09/28/2018   03:21:24   (  69.04, 127.24) 09/28/2018   03:22:32  (  68.94, 128.83)   64.48                68
 09/28/2018   04:11:53   ( -68.25, -64.39) 09/28/2018   04:12:13  ( -68.22, -64.42)    3.07                20
 09/28/2018   05:02:37   (  68.13, 103.07) 09/28/2018   05:01:40  (  68.11, 103.09)    3.04                57
 09/30/2018   19:38:05   (  68.32,-116.03) 09/30/2018   19:39:10  (  68.31,-116.06)    1.95                65
 09/30/2018   20:28:47   ( -68.22,  51.41) 09/30/2018   20:28:40  ( -68.21,  51.45)    2.24                 7
 09/30/2018   21:19:24   (  67.73,-140.66) 09/30/2018   21:18:12  (  67.81,-141.37)   31.11                72
 10/03/2018   11:55:00   (  68.30,  -0.23) 10/03/2018   11:55:38  (  68.29,  -0.21)    1.38                38
 10/03/2018   12:45:41   ( -68.15, 167.28) 10/03/2018   12:45:09  ( -68.13, 167.24)    2.18                32