Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 2 27.  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, -79.11) 02/28/2018   02:08:40  ( -80.65, -78.96)    2.56                74
 02/28/2018   03:00:39   (  80.64,  88.30) 02/28/2018   02:59:40  (  80.65,  88.41)    2.21                59
 02/28/2018   03:51:24   ( -80.65,-104.52) 02/28/2018   03:50:41  ( -80.65,-104.37)    2.64                43
 02/28/2018   04:42:09   (  80.64,  62.88) 02/28/2018   04:41:41  (  80.65,  63.00)    2.47                28
 02/28/2018   05:32:54   ( -80.65,-129.93) 02/28/2018   05:32:42  ( -80.65,-129.78)    2.73                12
 02/28/2018   06:23:39   (  80.65,  37.47) 02/28/2018   06:23:42  (  80.66,  37.60)    2.73                 3
 02/28/2018   07:14:24   ( -80.65,-155.34) 02/28/2018   07:14:43  ( -80.66,-155.19)    2.83                19
 02/28/2018   08:05:09   (  80.65,  12.06) 02/28/2018   08:05:43  (  80.66,  12.20)    2.99                34
 02/28/2018   08:55:54   ( -80.66, 179.25) 02/28/2018   08:56:44  ( -80.66, 179.41)    2.94                50
 02/28/2018   09:46:39   (  80.65, -13.35) 02/28/2018   09:47:44  (  80.67, -13.20)    3.25                65
 03/13/2018   20:01:55   ( -80.64,  13.01) 03/13/2018   20:00:40  ( -80.62,  12.95)    1.90                75