Simultaneous Nadir Overpasses (SNOs) near equator between AQUA and NPP
TLE Epoch: 2012 5 21.  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)
 05/23/2012   17:15:15   (   4.87, -55.57) 05/23/2012   17:05:37    (   4.70, -56.23)   75.26            578
 05/26/2012   09:31:13   (   3.25,  60.66) 05/26/2012   09:22:02    (   3.07,  59.91)   86.00            551
 05/29/2012   00:58:54   (  -6.18,   8.31) 05/29/2012   00:48:55    (  -6.05,   7.73)   66.52            599
 05/29/2012   01:47:08   (   1.55, 176.92) 05/29/2012   01:38:25    (   1.38, 176.07)   96.88            523
 05/31/2012   17:14:49   (  -4.45, 124.58) 05/31/2012   17:05:18    (  -4.30, 123.90)   77.64            571
 06/03/2012   08:48:53   (  29.99,  66.96) 06/03/2012   08:38:53    (  30.28,  66.05)   93.15            600
 06/03/2012   09:30:44   (  -2.76,-119.16) 06/03/2012   09:21:42    (  -2.61,-119.95)   89.11            542