Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 8 19.  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   04:11:47   (  68.29, 115.59) 08/19/2018   04:12:25  (  68.29, 115.65)    2.46                38
 08/19/2018   05:02:28   ( -68.15, -76.92) 08/19/2018   05:01:56  ( -68.13, -76.92)    3.07                32
 08/21/2018   19:38:09   ( -68.95,  63.17) 08/21/2018   19:39:18  ( -68.88,  64.60)   57.86                69
 08/21/2018   20:28:42   (  68.24,-128.58) 08/21/2018   20:28:55  (  68.21,-128.57)    3.38                13
 08/21/2018   21:19:23   ( -68.10,  38.91) 08/21/2018   21:18:25  ( -68.10,  38.93)    0.81                58
 08/24/2018   11:54:53   ( -68.32, 179.78) 08/24/2018   11:55:57  ( -68.29, 179.76)    2.67                64
 08/24/2018   12:45:37   (  68.19, -12.75) 08/24/2018   12:45:24  (  68.18, -12.73)    1.94                13
 08/24/2018   13:36:11   ( -67.67, 155.21) 08/24/2018   13:35:00  ( -67.74, 154.39)   35.33                71
 08/27/2018   04:11:48   ( -68.27, -64.39) 08/27/2018   04:12:26  ( -68.26, -64.40)    0.97                38
 08/27/2018   05:02:32   (  68.15, 103.07) 08/27/2018   05:01:53  (  68.14, 103.11)    1.72                39
 08/29/2018   19:38:08   (  68.75,-116.57) 08/29/2018   19:39:19  (  68.60,-115.73)   37.23                71
 08/29/2018   20:28:42   ( -68.22,  51.44) 08/29/2018   20:28:54  ( -68.22,  51.43)    0.36                12
 08/29/2018   21:19:26   (  68.11,-141.11) 08/29/2018   21:18:21  (  68.10,-141.06)    2.07                65
 09/01/2018   11:54:55   (  68.28,  -0.18) 09/01/2018   11:55:53  (  68.28,  -0.25)    2.78                58
 09/01/2018   12:45:37   ( -68.17, 167.27) 09/01/2018   12:45:23  ( -68.18, 167.26)    0.49                14
 09/01/2018   13:36:10   (  67.47, -24.56) 09/01/2018   13:35:00  (  67.50, -25.87)   56.08                70