Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 1 3.  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   ( -80.09, -82.26) 01/05/2019   02:29:06  ( -80.12, -77.19)   96.88                62
 01/05/2019   03:18:57   (  80.30,  88.09) 01/05/2019   03:19:58  (  80.31,  87.95)    2.77                61
 01/05/2019   04:09:55   ( -80.31,-104.54) 01/05/2019   04:10:42  ( -80.28,-104.46)    2.80                47
 01/05/2019   05:00:58   (  80.30,  62.58) 01/05/2019   05:01:28  (  80.31,  62.54)    1.51                30
 01/05/2019   05:51:56   ( -80.31,-130.05) 01/05/2019   05:52:13  ( -80.31,-130.19)    2.76                17
 01/05/2019   06:42:59   (  80.30,  37.06) 01/05/2019   06:42:58  (  80.31,  37.13)    2.12                 1
 01/05/2019   07:33:56   ( -80.31,-155.56) 01/05/2019   07:33:42  ( -80.32,-155.60)    1.53                14
 01/05/2019   08:24:58   (  80.32,  11.88) 01/05/2019   08:24:27  (  80.32,  11.71)    3.14                31
 01/05/2019   09:15:57   ( -80.30, 178.94) 01/05/2019   09:15:12  ( -80.32, 178.99)    1.96                45
 01/05/2019   10:06:59   (  80.32, -13.63) 01/05/2019   10:05:57  (  80.32, -13.70)    1.31                62