Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 7 21.  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)
 07/29/2018   16:00:22   (  80.49,-104.67) 07/29/2018   15:59:09  (  80.49,-104.64)    0.48                73
 07/29/2018   16:51:07   ( -80.49,  62.58) 07/29/2018   16:50:05  ( -80.49,  62.63)    1.07                62
 07/29/2018   17:41:52   (  80.49,-130.07) 07/29/2018   17:41:10  (  80.49,-130.11)    0.76                42
 07/29/2018   18:32:37   ( -80.49,  37.18) 07/29/2018   18:32:06  ( -80.49,  37.16)    0.45                31
 07/29/2018   19:23:22   (  80.49,-155.46) 07/29/2018   19:23:11  (  80.49,-155.57)    1.93                11
 07/29/2018   20:14:07   ( -80.50,  11.78) 07/29/2018   20:14:07  ( -80.49,  11.70)    1.54                 0
 07/29/2018   21:04:52   (  80.49, 179.14) 07/29/2018   21:05:12  (  80.49, 178.97)    3.12                20
 07/29/2018   21:55:37   ( -80.50, -13.62) 07/29/2018   21:56:08  ( -80.49, -13.77)    2.76                31
 07/29/2018   22:46:22   (  80.49, 153.74) 07/29/2018   22:47:12  (  80.51, 153.85)    2.88                50