Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 6 10.  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)
 06/10/2018   20:28:16   ( -68.28,  51.50) 06/10/2018   20:28:58  ( -68.28,  51.54)    1.53                42
 06/10/2018   21:18:59   (  68.10,-140.96) 06/10/2018   21:18:26  (  68.12,-141.01)    3.12                33
 06/13/2018   11:54:39   (  69.04,  -1.04) 06/13/2018   11:55:47  (  68.93,   0.58)   65.89                68
 06/13/2018   12:45:07   ( -68.20, 167.38) 06/13/2018   12:45:28  ( -68.22, 167.33)    2.53                21
 06/13/2018   13:35:51   (  68.08, -25.15) 06/13/2018   13:34:55  (  68.10, -25.16)    2.83                56
 06/16/2018   04:11:19   (  68.32, 115.69) 06/16/2018   04:12:28  (  68.30, 115.67)    2.62                69
 06/16/2018   05:02:00   ( -68.18, -76.81) 06/16/2018   05:01:58  ( -68.19, -76.82)    1.77                 2
 06/16/2018   05:52:40   (  67.84,  90.92) 06/16/2018   05:51:28  (  67.91,  90.49)   19.27                72
 06/18/2018   20:28:11   (  68.24,-128.44) 06/18/2018   20:28:58  (  68.26,-128.49)    2.82                47
 06/18/2018   21:18:53   ( -68.16,  38.99) 06/18/2018   21:18:28  ( -68.16,  39.02)    1.38                25
 06/18/2018   22:09:19   (  67.06,-152.38) 06/18/2018   22:08:12  (  67.08,-154.55)   94.22                67
 06/21/2018   11:54:38   ( -69.30, 178.61) 06/21/2018   11:55:45  ( -69.22,-179.06)   92.33                67
 06/21/2018   12:45:04   (  68.23, -12.64) 06/21/2018   12:45:28  (  68.21, -12.67)    2.16                24
 06/21/2018   13:35:46   ( -68.14, 154.80) 06/21/2018   13:34:58  ( -68.12, 154.85)    3.02                48