Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 3 17.  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)
 03/29/2019   09:06:56   (  80.00,   0.01) 03/29/2019   09:08:01  (  80.03,   3.87)   74.56                65
 03/29/2019   09:57:47   ( -80.17, 169.64) 03/29/2019   09:58:51  ( -80.18, 169.59)    1.09                64
 03/29/2019   10:48:49   (  80.18, -22.98) 03/29/2019   10:49:36  (  80.18, -23.08)    1.86                47
 03/29/2019   11:39:48   ( -80.17, 144.10) 03/29/2019   11:40:21  ( -80.18, 144.17)    1.96                33
 03/29/2019   12:30:50   (  80.18, -48.51) 03/29/2019   12:31:06  (  80.18, -48.50)    0.30                16
 03/29/2019   13:21:48   ( -80.19, 118.89) 03/29/2019   13:21:51  ( -80.19, 118.75)    2.65                 3
 03/29/2019   14:12:51   (  80.18, -74.04) 03/29/2019   14:12:36  (  80.18, -73.92)    2.43                15
 03/29/2019   15:03:49   ( -80.19,  93.36) 03/29/2019   15:03:21  ( -80.19,  93.33)    0.63                28
 03/29/2019   15:54:51   (  80.20, -99.24) 03/29/2019   15:54:06  (  80.19, -99.34)    2.02                45
 03/29/2019   16:45:50   ( -80.18,  67.83) 03/29/2019   16:44:51  ( -80.19,  67.91)    1.98                59