Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and TERRA
TLE Epoch: 2018 12 21.  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   ( -77.87, -61.20) 12/21/2018   05:22:16  ( -77.83, -61.21)    4.39                57
 12/21/2018   06:12:24   (  77.81, 106.33) 12/21/2018   06:11:42  (  77.82, 106.41)    2.24                42
 12/23/2018   10:54:55   (  77.88,  35.44) 12/23/2018   10:55:59  (  77.85,  35.46)    2.68                64
 12/23/2018   11:45:48   ( -77.81,-156.91) 12/23/2018   11:45:27  ( -77.82,-157.05)    3.42                21
 12/25/2018   17:19:24   (  77.83, -60.32) 12/25/2018   17:19:10  (  77.83, -60.41)    2.27                14
 12/27/2018   22:52:49   ( -77.85,  36.29) 12/27/2018   22:52:54  ( -77.87,  36.30)    2.27                 5
 12/30/2018   04:26:24   (  77.85, 132.94) 12/30/2018   04:26:37  (  77.87, 132.88)    2.18                13
 12/30/2018   05:17:19   ( -77.83, -59.66) 12/30/2018   05:16:05  ( -77.84, -59.61)    1.85                74
 01/01/2019   09:59:50   ( -77.89,-130.54) 01/01/2019   10:00:21  ( -77.90,-130.43)    2.77                31
 01/01/2019   10:50:54   (  77.86,  36.89) 01/01/2019   10:49:48  (  77.84,  36.95)    2.33                66
 01/03/2019   15:33:24   (  77.90, -33.88) 01/03/2019   15:34:04  (  77.89, -33.90)    1.11                40