Simultaneous Nadir Overpasses (SNOs) near equator between NOAA-19 and NPP
TLE Epoch: 2012 12 14.  Predictions up to the next  14.0 days:

Date(NOAA-19)     Time(NOAA-19)   NOAA-19 Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 12/23/2012   10:20:29   (  29.98,  43.42) 12/23/2012   10:13:18    (  29.78,  42.44)   97.34            431
 12/23/2012   11:11:27   ( -29.95,-149.32) 12/23/2012   11:03:59    ( -29.76,-150.23)   90.64            448
 12/23/2012   12:02:34   (  29.98,  17.90) 12/23/2012   11:54:48    (  29.78,  17.06)   83.72            466
 12/23/2012   12:53:32   ( -29.95,-174.84) 12/23/2012   12:45:29    ( -29.77,-175.61)   77.03            483
 12/23/2012   13:44:39   (  29.99,  -7.62) 12/23/2012   13:36:19    (  29.85,  -8.33)   70.00            500
 12/23/2012   14:35:37   ( -29.96, 159.64) 12/23/2012   14:27:00    ( -29.83, 159.00)   63.31            517
 12/23/2012   15:26:44   (  29.99, -33.15) 12/23/2012   15:17:49    (  29.85, -33.71)   56.41            535
 12/23/2012   16:17:42   ( -29.97, 134.12) 12/23/2012   16:08:30    ( -29.84, 133.62)   49.75            552
 12/23/2012   17:08:48   (  29.94, -58.65) 12/23/2012   16:59:19    (  29.86, -59.08)   42.73            569
 12/23/2012   17:59:47   ( -29.97, 108.60) 12/23/2012   17:50:01    ( -29.90, 108.23)   36.00            586
 12/23/2012   18:50:34   (  28.85, -83.87) 12/23/2012   18:40:34    (  28.99, -84.22)   37.58            600