Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 7 8.  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)
 07/10/2018   04:11:32   ( -68.29, -64.33) 07/10/2018   04:12:33  ( -68.31, -64.35)    2.46                61
 07/10/2018   05:02:16   (  68.15, 103.15) 07/10/2018   05:02:01  (  68.13, 103.09)    3.04                15
 07/10/2018   05:52:49   ( -67.59, -88.84) 07/10/2018   05:51:38  ( -67.64, -89.84)   42.78                71
 07/12/2018   20:28:28   ( -68.27,  51.46) 07/12/2018   20:29:03  ( -68.26,  51.47)    1.11                35
 07/12/2018   21:19:12   (  68.13,-141.07) 07/12/2018   21:18:30  (  68.14,-141.03)    1.74                42
 07/15/2018   11:54:48   (  68.65,  -0.60) 07/15/2018   11:55:59  (  68.53,   0.04)   29.58                71
 07/15/2018   12:45:23   ( -68.19, 167.31) 07/15/2018   12:45:33  ( -68.21, 167.29)    1.63                10
 07/15/2018   13:36:07   (  68.06, -25.21) 07/15/2018   13:35:00  (  68.08, -25.21)    2.11                67
 07/18/2018   04:11:37   (  68.32, 115.60) 07/18/2018   04:12:31  (  68.30, 115.65)    2.41                54
 07/18/2018   05:02:18   ( -68.18, -76.90) 07/18/2018   05:02:02  ( -68.15, -76.90)    3.00                16
 07/18/2018   05:52:49   (  67.35,  91.43) 07/18/2018   05:51:40  (  67.41,  89.90)   65.75                69
 07/20/2018   20:28:32   (  68.25,-128.55) 07/20/2018   20:29:01  (  68.24,-128.54)    0.90                29
 07/20/2018   21:19:13   ( -68.11,  38.95) 07/20/2018   21:18:32  ( -68.09,  38.91)    2.49                41