Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and TERRA
TLE Epoch: 2017 12 29.  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)
 12/30/2017   21:26:19   (  76.41,-127.65) 12/30/2017   21:26:51  (  76.39,-127.73)    3.11                32
 12/30/2017   22:17:18   ( -76.37,  39.77) 12/30/2017   22:16:19  ( -76.36,  39.81)    1.45                59
 01/02/2018   03:00:00   ( -76.41, -31.00) 01/02/2018   03:00:36  ( -76.40, -31.14)    3.86                36
 01/02/2018   03:51:00   (  76.38, 136.37) 01/02/2018   03:50:02  (  76.38, 136.45)    2.01                58
 01/04/2018   08:33:42   (  76.45,  65.49) 01/04/2018   08:34:18  (  76.46,  65.64)    4.11                36
 01/04/2018   09:24:42   ( -76.39,-127.05) 01/04/2018   09:23:47  ( -76.39,-126.97)    2.29                55
 01/06/2018   14:07:24   ( -76.44, 162.16) 01/06/2018   14:08:03  ( -76.46, 162.22)    2.72                39
 01/06/2018   14:58:22   (  76.38, -30.33) 01/06/2018   14:57:30  (  76.39, -30.37)    1.99                52
 01/08/2018   19:41:04   (  76.46,-101.24) 01/08/2018   19:41:46  (  76.47,-101.20)    1.36                42
 01/08/2018   20:32:05   ( -76.39,  66.25) 01/08/2018   20:31:15  ( -76.40,  66.20)    1.39                50
 01/11/2018   01:14:47   ( -76.45,  -4.57) 01/11/2018   01:15:31  ( -76.46,  -4.65)    2.48                44