Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 1 28.  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)
 02/01/2019   20:58:03   ( -80.26,   3.78) 02/01/2019   20:59:09  ( -80.25,   3.74)    1.14                66
 02/01/2019   21:48:59   (  80.26, 171.00) 02/01/2019   21:49:54  (  80.25, 171.11)    2.37                55
 02/01/2019   22:40:04   ( -80.26, -21.74) 02/01/2019   22:40:39  ( -80.26, -21.67)    1.40                35
 02/01/2019   23:31:00   (  80.26, 145.49) 02/01/2019   23:31:25  (  80.28, 145.38)    2.96                25
 02/02/2019   00:22:05   ( -80.26, -47.25) 02/02/2019   00:22:09  ( -80.26, -47.08)    3.19                 4
 02/02/2019   01:13:00   (  80.28, 120.30) 02/02/2019   01:12:54  (  80.25, 120.28)    2.51                 6
 02/02/2019   02:04:05   ( -80.28, -72.44) 02/02/2019   02:03:39  ( -80.26, -72.50)    2.11                26
 02/02/2019   02:55:01   (  80.28,  94.78) 02/02/2019   02:54:24  (  80.26,  94.87)    2.62                37
 02/02/2019   03:46:06   ( -80.28, -97.96) 02/02/2019   03:45:09  ( -80.27, -97.91)    1.57                57