Simultaneous Nadir Overpasses (SNOs) near US between NOAA-19 and NPP
TLE Epoch: 2012 2 26.  Predictions up to the next  10.0 days:

Date(NOAA-19)     Time(NOAA-19)   NOAA-19 Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 03/03/2012   07:46:28   (  49.91, -83.03) 03/03/2012   07:51:10    (  50.50, -86.11)  228.92            282
 03/03/2012   09:28:33   (  49.93,-108.54) 03/03/2012   09:32:40    (  50.50,-111.48)  218.74            247
 03/03/2012   17:35:19   (  45.32, -69.86) 03/03/2012   17:36:40    (  44.89, -71.86)  164.01             81
 03/03/2012   19:18:00   (  47.35, -96.21) 03/03/2012   19:18:46    (  46.97, -98.05)  145.95             46
 03/03/2012   21:00:40   (  49.33,-122.58) 03/03/2012   21:00:51    (  49.00,-124.27)  128.77             11
 03/04/2012   07:39:16   (  37.80, -84.93) 03/04/2012   07:35:44    (  38.04, -86.05)  102.27            212
 03/04/2012   09:21:56   (  35.81,-111.08) 03/04/2012   09:17:49    (  36.00,-112.07)   91.28            247
 03/04/2012   19:06:50   (  45.82, -92.90) 03/04/2012   18:59:25    (  45.84, -92.85)    4.71            445
 03/04/2012   20:49:32   (  47.92,-119.28) 03/04/2012   20:41:31    (  47.93,-119.06)   16.31            481