Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and TERRA
TLE Epoch: 2017 12 4.  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)
 12/05/2017   05:05:21   (  69.40, 101.02) 12/05/2017   05:06:27  (  69.32, 103.36)   92.15                66
 12/05/2017   05:55:40   ( -68.35, -90.22) 12/05/2017   05:56:12  ( -68.38, -90.19)    3.35                32
 12/05/2017   06:46:19   (  68.21,  77.30) 12/05/2017   06:45:40  (  68.21,  77.25)    2.15                39
 12/08/2017   01:29:12   ( -68.51, -23.78) 12/08/2017   01:30:23  ( -68.49, -23.61)    7.02                71
 12/08/2017   02:19:50   (  68.31, 143.80) 12/08/2017   02:19:51  (  68.32, 143.82)    1.41                 1
 12/08/2017   03:10:26   ( -68.17, -48.68) 12/08/2017   03:09:22  ( -68.16, -48.73)    2.17                64
 12/10/2017   21:53:21   (  68.36,-149.64) 12/10/2017   21:54:04  (  68.37,-149.68)    1.58                43
 12/10/2017   22:43:58   ( -68.26,  17.83) 12/10/2017   22:43:34  ( -68.27,  17.84)    0.46                24
 12/10/2017   23:34:22   (  67.32,-173.68) 12/10/2017   23:33:14  (  67.42,-175.50)   78.33                68
 12/13/2017   17:27:00   (  68.84, -83.64) 12/13/2017   17:28:11  (  68.74, -82.77)   36.73                71
 12/13/2017   18:17:30   ( -68.36,  84.34) 12/13/2017   18:17:46  ( -68.36,  84.40)    2.53                16
 12/13/2017   19:08:08   (  68.18,-108.11) 12/13/2017   19:07:14  (  68.18,-108.17)    2.57                54
 12/16/2017   13:51:00   ( -68.40, 150.92) 12/16/2017   13:51:58  ( -68.39, 150.88)    1.43                58
 12/16/2017   14:41:39   (  68.28, -41.60) 12/16/2017   14:41:25  (  68.27, -41.62)    1.20                14
 12/16/2017   15:32:11   ( -67.90, 126.21) 12/16/2017   15:30:59  ( -67.95, 125.64)   24.89                72