Simultaneous Nadir Overpasses (SNOs) between NOAA-20 and NOAA-19
TLE Epoch: 2018 2 14.  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)
 02/14/2018   14:13:07   (  80.67, -80.16) 02/14/2018   14:13:37  (  80.67, -80.01)    2.76                30
 02/14/2018   15:03:52   ( -80.67,  87.05) 02/14/2018   15:04:42  ( -80.66,  86.97)    1.85                50
 02/14/2018   15:54:37   (  80.67,-105.57) 02/14/2018   15:55:38  (  80.68,-105.41)    3.07                61
 02/28/2018   02:09:54   ( -80.64, -78.94) 02/28/2018   02:08:40  ( -80.64, -79.07)    2.49                74
 02/28/2018   03:00:39   (  80.64,  88.38) 02/28/2018   02:59:40  (  80.65,  88.22)    3.07                59
 02/28/2018   03:51:24   ( -80.64,-104.35) 02/28/2018   03:50:41  ( -80.65,-104.48)    2.49                43
 02/28/2018   04:42:09   (  80.64,  62.97) 02/28/2018   04:41:41  (  80.65,  62.82)    2.98                28
 02/28/2018   05:32:54   ( -80.64,-129.76) 02/28/2018   05:32:42  ( -80.65,-129.89)    2.51                12
 02/28/2018   06:23:39   (  80.64,  37.56) 02/28/2018   06:23:42  (  80.65,  37.41)    2.89                 3
 02/28/2018   07:14:24   ( -80.64,-155.17) 02/28/2018   07:14:43  ( -80.66,-155.29)    2.53                19
 02/28/2018   08:05:09   (  80.64,  12.15) 02/28/2018   08:05:43  (  80.66,  12.01)    2.82                34
 02/28/2018   08:55:54   ( -80.65, 179.42) 02/28/2018   08:56:44  ( -80.66, 179.30)    2.56                50