Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 11 10.  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)
 11/21/2019   16:50:12   (  79.77,-109.18) 11/21/2019   16:51:20  (  79.75,-109.09)    2.57                68
 11/21/2019   17:41:15   ( -79.78,  58.16) 11/21/2019   17:42:05  ( -79.77,  58.12)    1.72                50
 11/21/2019   18:32:13   (  79.76,-134.76) 11/21/2019   18:32:51  (  79.79,-134.78)    2.99                38
 11/21/2019   19:23:16   ( -79.77,  32.58) 11/21/2019   19:23:35  ( -79.77,  32.71)    2.60                19
 11/21/2019   20:14:13   (  79.78,-160.04) 11/21/2019   20:14:21  (  79.79,-160.20)    3.31                 8
 11/21/2019   21:05:16   ( -79.79,   7.29) 11/21/2019   21:05:05  ( -79.77,   7.30)    1.82                11
 11/21/2019   21:56:14   (  79.77, 174.38) 11/21/2019   21:55:51  (  79.80, 174.39)    2.56                23
 11/21/2019   22:47:17   ( -79.78, -18.29) 11/21/2019   22:46:35  ( -79.78, -18.12)    3.56                42
 11/21/2019   23:38:14   (  79.79, 149.09) 11/21/2019   23:37:21  (  79.80, 148.98)    2.50                53
 11/22/2019   00:29:17   ( -79.80, -43.58) 11/22/2019   00:28:05  ( -79.78, -43.53)    2.36                72