Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 2 16.  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)
 02/28/2018   02:09:54   ( -80.65, -79.14) 02/28/2018   02:08:40  ( -80.64, -79.14)    1.08                74
 02/28/2018   03:00:39   (  80.65,  88.19) 02/28/2018   02:59:40  (  80.64,  88.17)    0.87                59
 02/28/2018   03:51:24   ( -80.65,-104.55) 02/28/2018   03:50:41  ( -80.64,-104.54)    0.93                43
 02/28/2018   04:42:09   (  80.65,  62.78) 02/28/2018   04:41:41  (  80.65,  62.76)    0.62                28
 02/28/2018   05:32:54   ( -80.66,-129.96) 02/28/2018   05:32:42  ( -80.65,-129.95)    0.78                12
 02/28/2018   06:23:39   (  80.65,  37.37) 02/28/2018   06:23:42  (  80.65,  37.36)    0.39                 3
 02/28/2018   07:14:24   ( -80.66,-155.37) 02/28/2018   07:14:43  ( -80.65,-155.36)    0.66                19
 02/28/2018   08:05:09   (  80.66,  11.96) 02/28/2018   08:05:43  (  80.65,  11.96)    0.23                34
 02/28/2018   08:55:54   ( -80.66, 179.22) 02/28/2018   08:56:44  ( -80.66, 179.24)    0.56                50