Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and TERRA
TLE Epoch: 2018 12 19.  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)
 12/21/2018   05:21:19   ( -77.85, -61.07) 12/21/2018   05:22:16  ( -77.87, -61.06)    2.30                57
 12/21/2018   06:12:25   (  77.83, 106.24) 12/21/2018   06:11:43  (  77.81, 106.36)    3.24                42
 12/23/2018   10:54:54   (  77.85,  35.57) 12/23/2018   10:55:59  (  77.85,  35.44)    3.01                65
 12/23/2018   11:45:48   ( -77.82,-157.00) 12/23/2018   11:45:27  ( -77.82,-157.06)    1.48                21
 12/25/2018   17:19:24   (  77.84, -60.41) 12/25/2018   17:19:10  (  77.85, -60.37)    0.94                14
 12/27/2018   22:52:49   ( -77.86,  36.22) 12/27/2018   22:52:55  ( -77.85,  36.23)    0.73                 6
 12/30/2018   04:26:24   (  77.87, 132.87) 12/30/2018   04:26:38  (  77.87, 132.88)    0.88                14
 12/30/2018   05:17:19   ( -77.84, -59.73) 12/30/2018   05:16:06  ( -77.85, -59.59)    3.37                73
 01/01/2019   09:59:50   ( -77.90,-130.60) 01/01/2019   10:00:23  ( -77.88,-130.51)    2.96                33