Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2012 4 18.  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)
 04/19/2012   00:59:30   (   6.14,-171.80) 04/19/2012   00:49:31    (   6.03,-172.36)   63.21            599
 04/19/2012   01:47:38   (  -1.67,  -3.18) 04/19/2012   01:38:54    (  -1.47,  -4.00)   93.99            524
 04/21/2012   17:15:34   (   4.68, -55.60) 04/21/2012   17:05:59    (   4.55, -56.26)   74.13            575
 04/24/2012   09:31:39   (   3.23,  60.60) 04/24/2012   09:22:28    (   3.07,  59.85)   85.16            551
 04/27/2012   00:59:27   (  -6.26,   8.21) 04/27/2012   00:49:27    (  -6.24,   7.61)   66.71            600
 04/27/2012   01:47:43   (   1.73, 176.80) 04/27/2012   01:38:57    (   1.58, 175.95)   96.32            526
 04/29/2012   17:15:32   (  -4.83, 124.41) 04/29/2012   17:05:55    (  -4.68, 123.73)   76.94            577
 05/02/2012   09:31:35   (  -3.35,-119.39) 05/02/2012   09:22:23    (  -3.18,-120.17)   88.31            552