Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and TERRA
TLE Epoch: 2017 12 18.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19) NOAA-19 Lat/Lon Date Time(TERRA) TERRA Lat/Lon    Distance(km)  Time Diff(sec)
 12/19/2017   17:37:48   ( -76.35, 109.35) 12/19/2017   17:38:11  ( -76.35, 109.34)    0.29                23
 12/19/2017   18:28:51   (  76.30, -83.22) 12/19/2017   18:27:38  (  76.30, -83.21)    0.80                73
 12/21/2017   23:11:33   (  76.35,-154.01) 12/21/2017   23:11:56  (  76.36,-154.08)    1.90                23
 12/22/2017   00:02:29   ( -76.32,  13.37) 12/22/2017   00:01:23  ( -76.33,  13.46)    2.38                66
 12/24/2017   04:45:12   ( -76.39, -57.52) 12/24/2017   04:45:42  ( -76.37, -57.48)    2.62                30
 12/24/2017   05:36:13   (  76.30, 110.07) 12/24/2017   05:35:09  (  76.31, 109.96)    2.94                64
 12/26/2017   10:18:56   (  76.41,  39.07) 12/26/2017   10:19:28  (  76.38,  39.10)    3.32                32
 12/26/2017   11:09:53   ( -76.32,-153.35) 12/26/2017   11:08:56  ( -76.35,-153.35)    3.26                57
 12/28/2017   15:52:36   ( -76.40, 135.73) 12/28/2017   15:53:16  ( -76.40, 135.73)    0.28                40
 12/28/2017   16:43:36   (  76.33, -56.72) 12/28/2017   16:42:43  (  76.34, -56.84)    3.49                53
 12/30/2017   21:26:18   (  76.39,-127.58) 12/30/2017   21:27:03  (  76.41,-127.68)    3.29                45