Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 7 11.  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)
 07/12/2018   20:28:27   ( -68.23,  51.50) 07/12/2018   20:29:03  ( -68.23,  51.44)    2.47                36
 07/12/2018   21:19:11   (  68.10,-141.02) 07/12/2018   21:18:30  (  68.11,-141.05)    2.49                41
 07/15/2018   11:54:47   (  68.61,  -0.55) 07/15/2018   11:55:58  (  68.55,   0.07)   26.15                71
 07/15/2018   12:45:23   ( -68.21, 167.29) 07/15/2018   12:45:32  ( -68.22, 167.31)    1.17                 9
 07/15/2018   13:36:07   (  68.08, -25.23) 07/15/2018   13:34:59  (  68.10, -25.18)    3.40                68
 07/18/2018   04:11:37   (  68.27, 115.66) 07/18/2018   04:12:31  (  68.30, 115.65)    3.20                54
 07/18/2018   05:02:18   ( -68.14, -76.85) 07/18/2018   05:02:02  ( -68.15, -76.90)    2.07                16
 07/18/2018   05:52:49   (  67.31,  91.48) 07/18/2018   05:51:41  (  67.35,  89.84)   70.33                68
 07/20/2018   20:28:33   (  68.26,-128.56) 07/20/2018   20:29:00  (  68.27,-128.50)    2.77                27
 07/20/2018   21:19:14   ( -68.12,  38.94) 07/20/2018   21:18:31  ( -68.12,  38.95)    0.59                43
 07/23/2018   11:54:47   ( -68.53, 179.55) 07/23/2018   11:55:59  ( -68.47, 179.97)   18.27                72
 07/23/2018   12:45:27   (  68.19, -12.70) 07/23/2018   12:45:29  (  68.18, -12.73)    1.85                 2
 07/23/2018   13:36:08   ( -68.05, 154.79) 07/23/2018   13:34:59  ( -68.08, 154.78)    3.35                69