Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 1 1.  Predictions up to the next  14.0 days:

     Date     Time(NOAA-19) NOAA-19 Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/05/2019   02:28:04   ( -80.10, -82.23) 01/05/2019   02:29:06  ( -80.12, -77.16)   96.81                62
 01/05/2019   03:18:57   (  80.30,  88.11) 01/05/2019   03:19:58  (  80.31,  87.97)    2.81                61
 01/05/2019   04:09:56   ( -80.29,-104.84) 01/05/2019   04:10:43  ( -80.31,-104.75)    2.84                47
 01/05/2019   05:00:57   (  80.30,  62.60) 01/05/2019   05:01:27  (  80.31,  62.55)    1.35                30
 01/05/2019   05:51:55   ( -80.31,-130.01) 01/05/2019   05:52:12  ( -80.31,-130.16)    2.69                17
 01/05/2019   06:42:58   (  80.30,  37.09) 01/05/2019   06:42:57  (  80.31,  37.14)    1.82                 1
 01/05/2019   07:33:56   ( -80.31,-155.52) 01/05/2019   07:33:42  ( -80.31,-155.57)    1.19                14
 01/05/2019   08:24:58   (  80.32,  11.91) 01/05/2019   08:24:27  (  80.32,  11.73)    3.28                31
 01/05/2019   09:15:57   ( -80.31, 178.97) 01/05/2019   09:15:12  ( -80.32, 179.02)    1.51                45
 01/05/2019   10:06:59   (  80.32, -13.61) 01/05/2019   10:05:57  (  80.32, -13.68)    1.37                62