Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2012 9 13.  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)
 09/15/2012   09:30:43   (   3.72,  60.59) 09/15/2012   09:21:24    (   3.56,  59.87)   81.93            559
 09/18/2012   01:00:34   ( -14.42,   6.55) 09/18/2012   00:50:34    ( -14.48,   5.86)   74.09            600
 09/18/2012   01:46:40   (   2.05, 176.84) 09/18/2012   01:37:49    (   1.88, 176.02)   93.11            531
 09/20/2012   17:14:22   (  -4.97, 124.49) 09/20/2012   17:04:43    (  -4.83, 123.84)   73.96            579
 09/23/2012   09:30:18   (  -3.26,-119.24) 09/23/2012   09:21:07    (  -3.11,-119.99)   85.14            551
 09/26/2012   00:58:06   (   6.12,-171.61) 09/26/2012   00:48:08    (   6.01,-172.20)   66.19            598
 09/26/2012   01:46:13   (  -1.57,  -2.99) 09/26/2012   01:37:30    (  -1.40,  -3.84)   96.34            523