Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2012 5 11.  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)
 05/13/2012   01:00:43   ( -11.46,   7.12) 05/13/2012   00:50:43    ( -11.53,   6.45)   73.49            600
 05/13/2012   01:47:37   (   1.98, 176.77) 05/13/2012   01:38:47    (   1.80, 175.94)   94.87            530
 05/15/2012   17:15:27   (  -5.13, 124.36) 05/15/2012   17:05:45    (  -5.02, 123.70)   73.94            582
 05/18/2012   09:31:35   (  -3.85,-119.49) 05/18/2012   09:22:15    (  -3.69,-120.23)   83.02            560
 05/21/2012   01:05:54   (  29.95,-177.26) 05/21/2012   00:55:54    (  29.98,-178.13)   83.37            600
 05/21/2012   01:47:41   (  -2.47,  -3.33) 05/21/2012   01:38:43    (  -2.32,  -4.14)   91.82            538
 05/23/2012   17:15:43   (   5.74, -55.81) 05/23/2012   17:05:51    (   5.61, -56.43)   70.23            592