Simultaneous Nadir Overpasses (SNOs) near equator between NOAA-19 and NPP
TLE Epoch: 2013 2 1.  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)
 02/11/2013   00:25:10   ( -30.00,  12.47) 02/11/2013   00:17:20    ( -29.81,  11.47)   97.95            470
 02/11/2013   01:16:19   (  29.98, 179.68) 02/11/2013   01:08:09    (  29.83, 178.77)   90.02            490
 02/11/2013   02:07:14   ( -29.95, -13.04) 02/11/2013   01:58:49    ( -29.75, -13.88)   84.45            505
 02/11/2013   02:58:24   (  29.99, 154.16) 02/11/2013   02:49:39    (  29.83, 153.39)   76.38            525
 02/11/2013   03:49:19   ( -29.96, -38.56) 02/11/2013   03:40:20    ( -29.81, -39.28)   70.81            539
 02/11/2013   04:40:28   (  29.95, 128.65) 02/11/2013   04:31:09    (  29.82, 128.02)   62.85            559
 02/11/2013   05:31:24   ( -29.97, -64.08) 02/11/2013   05:21:51    ( -29.87, -64.67)   57.24            573
 02/11/2013   06:22:33   (  29.96, 103.13) 02/11/2013   06:12:40    (  29.88, 102.63)   49.33            593
 02/11/2013   07:12:01   ( -24.89, -88.23) 02/11/2013   07:02:01    ( -25.20, -88.80)   66.59            600