Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 7 31.  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)
 07/31/2018   11:54:49   (  68.38,  -0.27) 07/31/2018   11:56:00  (  68.35,  -0.15)    5.55                71
 07/31/2018   12:45:29   ( -68.20, 167.28) 07/31/2018   12:45:31  ( -68.19, 167.28)    0.98                 2
 07/31/2018   13:36:12   (  68.01, -25.17) 07/31/2018   13:34:59  (  68.02, -25.27)    4.49                73
 08/03/2018   04:11:42   (  68.27, 115.64) 08/03/2018   04:12:29  (  68.26, 115.62)    1.03                47
 08/03/2018   05:02:23   ( -68.13, -76.87) 08/03/2018   05:01:59  ( -68.15, -76.87)    2.34                24
 08/03/2018   05:52:49   (  67.02,  91.78) 08/03/2018   05:51:43  (  67.09,  89.56)   96.16                66
 08/05/2018   19:38:10   ( -69.24,  62.79) 08/05/2018   19:39:17  ( -69.11,  64.91)   85.09                67
 08/05/2018   20:28:37   (  68.21,-128.52) 08/05/2018   20:28:58  (  68.22,-128.55)    1.72                21
 08/05/2018   21:19:19   ( -68.13,  38.91) 08/05/2018   21:18:28  ( -68.11,  38.96)    2.61                51
 08/08/2018   11:54:49   ( -68.33, 179.79) 08/08/2018   11:55:59  ( -68.33, 179.83)    1.78                70
 08/08/2018   12:45:32   (  68.15, -12.68) 08/08/2018   12:45:27  (  68.16, -12.73)    2.50                 5
 08/08/2018   13:36:12   ( -67.96, 154.88) 08/08/2018   13:34:58  ( -68.00, 154.71)    8.71                74
 08/11/2018   04:11:44   ( -68.27, -64.37) 08/11/2018   04:12:28  ( -68.27, -64.36)    0.48                44
 08/11/2018   05:02:28   (  68.15, 103.09) 08/11/2018   05:01:55  (  68.15, 103.14)    2.22                33
 08/11/2018   05:52:49   ( -66.98, -88.18) 08/11/2018   05:51:42  ( -67.05, -90.48)   99.88                67
 08/13/2018   19:38:08   (  68.95,-116.83) 08/13/2018   19:39:17  (  68.80,-115.46)   57.28                69
 08/13/2018   20:28:38   ( -68.21,  51.47) 08/13/2018   20:28:56  ( -68.20,  51.44)    1.79                18
 08/13/2018   21:19:22   (  68.10,-141.08) 08/13/2018   21:18:23  (  68.08,-141.06)    2.11                59