Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 8 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)
 08/11/2018   04:11:43   ( -68.27, -64.37) 08/11/2018   04:12:28  ( -68.28, -64.36)    1.43                45
 08/11/2018   05:02:27   (  68.14, 103.11) 08/11/2018   05:01:56  (  68.12, 103.09)    2.12                31
 08/11/2018   05:52:50   ( -67.03, -88.24) 08/11/2018   05:51:43  ( -67.06, -90.48)   96.98                67
 08/13/2018   19:38:09   (  68.99,-116.88) 08/13/2018   19:39:18  (  68.86,-115.40)   60.90                69
 08/13/2018   20:28:38   ( -68.21,  51.47) 08/13/2018   20:28:58  ( -68.19,  51.41)    3.22                20
 08/13/2018   21:19:22   (  68.08,-141.06) 08/13/2018   21:18:25  (  68.08,-141.07)    0.51                57
 08/16/2018   11:54:52   (  68.30,  -0.19) 08/16/2018   11:55:56  (  68.32,  -0.18)    3.00                64
 08/16/2018   12:45:33   ( -68.16, 167.31) 08/16/2018   12:45:27  ( -68.16, 167.25)    2.37                 6
 08/16/2018   13:36:11   (  67.71, -24.82) 08/16/2018   13:34:59  (  67.77, -25.56)   31.55                72
 08/19/2018   04:11:47   (  68.25, 115.64) 08/19/2018   04:12:26  (  68.23, 115.59)    2.76                39
 08/19/2018   05:02:29   ( -68.15, -76.92) 08/19/2018   05:01:56  ( -68.13, -76.90)    3.19                33
 08/21/2018   19:38:08   ( -68.90,  63.24) 08/21/2018   19:39:18  ( -68.81,  64.53)   52.71                70
 08/21/2018   20:28:41   (  68.20,-128.53) 08/21/2018   20:28:54  (  68.20,-128.57)    1.96                13
 08/21/2018   21:19:23   ( -68.10,  38.91) 08/21/2018   21:18:24  ( -68.09,  38.94)    1.31                59