Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2017 11 30.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-20) NOAA-20 Lat/Lon Date Time(NOAA-19) NOAA-19 Lat/Lon    Distance(km)  Time Diff(sec)
 12/10/2017   15:12:37   (  80.72, -95.72) 12/10/2017   15:11:29  (  80.72, -95.67)    0.92                68
 12/10/2017   16:03:17   ( -80.71,  71.74) 12/10/2017   16:02:26  ( -80.72,  71.67)    1.39                51
 12/10/2017   16:53:57   (  80.72,-120.97) 12/10/2017   16:53:30  (  80.72,-121.04)    1.43                27
 12/10/2017   17:44:38   ( -80.73,  46.14) 12/10/2017   17:44:27  ( -80.72,  46.30)    2.98                11
 12/10/2017   18:35:18   (  80.73,-146.57) 12/10/2017   18:35:31  (  80.73,-146.42)    2.89                13
 12/10/2017   19:25:58   ( -80.72,  20.88) 12/10/2017   19:26:28  ( -80.73,  20.93)    1.01                30
 12/10/2017   20:16:38   (  80.73,-171.83) 12/10/2017   20:17:32  (  80.73,-171.79)    0.79                54