Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2013 4 17.  Predictions up to the next  14.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 04/19/2013   09:32:05   (  -3.59,-119.52) 04/19/2013   09:22:49    (  -3.42,-120.27)   85.47            556
 04/22/2013   01:00:46   (   9.26,-172.51) 04/22/2013   00:50:46    (   9.35,-173.17)   72.69            600
 04/22/2013   01:48:07   (  -1.95,  -3.29) 04/22/2013   01:39:18    (  -1.78,  -4.13)   95.57            529
 04/24/2013   17:16:02   (   4.88, -55.69) 04/24/2013   17:06:24    (   4.71, -56.35)   75.69            578
 04/27/2013   09:32:02   (   3.20,  60.56) 04/27/2013   09:22:52    (   3.02,  59.80)   86.26            550
 04/30/2013   00:59:45   (  -6.08,   8.21) 04/30/2013   00:49:48    (  -5.94,   7.62)   67.01            597
 04/30/2013   01:48:00   (   1.49, 176.81) 04/30/2013   01:39:18    (   1.28, 175.96)   97.07            522