Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2018 7 21.  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)
 07/23/2018   11:54:48   ( -68.60, 179.46) 07/23/2018   11:56:00  ( -68.48, 179.99)   24.76                72
 07/23/2018   12:45:27   (  68.19, -12.71) 07/23/2018   12:45:30  (  68.20, -12.71)    0.72                 3
 07/23/2018   13:36:08   ( -68.07, 154.78) 07/23/2018   13:35:01  ( -68.04, 154.74)    2.99                67
 07/26/2018   04:11:39   ( -68.32, -64.40) 07/26/2018   04:12:32  ( -68.31, -64.35)    2.56                53
 07/26/2018   05:02:22   (  68.13, 103.14) 07/26/2018   05:02:00  (  68.13, 103.09)    2.08                22
 07/26/2018   05:52:51   ( -67.35, -88.59) 07/26/2018   05:51:41  ( -67.42, -90.10)   64.94                70
 07/28/2018   19:38:10   (  69.30,-117.28) 07/28/2018   19:39:16  (  69.23,-114.95)   92.22                66
 07/28/2018   20:28:34   ( -68.25,  51.45) 07/28/2018   20:29:02  ( -68.24,  51.45)    1.56                28
 07/28/2018   21:19:18   (  68.12,-141.08) 07/28/2018   21:18:29  (  68.12,-141.05)    1.61                49
 07/31/2018   11:54:49   (  68.38,  -0.27) 07/31/2018   11:56:00  (  68.38,  -0.14)    5.60                71
 07/31/2018   12:45:28   ( -68.19, 167.29) 07/31/2018   12:45:31  ( -68.17, 167.24)    3.15                 3
 07/31/2018   13:36:11   (  68.01, -25.17) 07/31/2018   13:34:58  (  68.04, -25.25)    5.21                73
 08/03/2018   04:11:42   (  68.27, 115.64) 08/03/2018   04:12:30  (  68.25, 115.58)    3.39                48
 08/03/2018   05:02:23   ( -68.12, -76.86) 08/03/2018   05:02:00  ( -68.15, -76.90)    3.03                23
 08/03/2018   05:52:50   (  67.08,  91.71) 08/03/2018   05:51:43  (  67.13,  89.59)   91.68                67