Simultaneous Nadir Overpasses (SNOs) between NOAA-19 and NPP
TLE Epoch: 2019 9 15.  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)
 09/26/2019   18:32:02   ( -79.64,  41.67) 09/26/2019   18:33:05  ( -79.64,  46.29)   92.35                63
 09/26/2019   19:22:53   (  79.88,-148.35) 09/26/2019   19:23:57  (  79.86,-148.39)    2.18                64
 09/26/2019   20:13:54   ( -79.87,  18.77) 09/26/2019   20:14:42  ( -79.86,  18.90)    2.57                48
 09/26/2019   21:04:54   (  79.87,-173.93) 09/26/2019   21:05:27  (  79.86,-173.80)    2.80                33
 09/26/2019   21:55:54   ( -79.89,  -6.50) 09/26/2019   21:56:12  ( -79.87,  -6.51)    2.41                18
 09/26/2019   22:46:54   (  79.89, 160.80) 09/26/2019   22:46:57  (  79.87, 160.80)    2.69                 3
 09/26/2019   23:37:55   ( -79.88, -32.07) 09/26/2019   23:37:43  ( -79.90, -32.20)    3.26                12
 09/27/2019   00:28:55   (  79.88, 135.22) 09/27/2019   00:28:28  (  79.90, 135.10)    2.90                27
 09/27/2019   01:19:56   ( -79.87, -57.64) 09/27/2019   01:19:13  ( -79.90, -57.61)    3.00                43
 09/27/2019   02:10:56   (  79.88, 109.64) 09/27/2019   02:09:58  (  79.90, 109.69)    2.98                58