Simultaneous Nadir Overpasses (SNOs) between AQUA and NPP
TLE Epoch: 2013 3 20.  Predictions up to the next  14.0 days:

     Date     Time(AQUA)   AQUA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 03/21/2013   07:11:18   ( -76.98, 134.61) ( -76.97, 134.56)    1.39                16
 03/21/2013   08:00:28   (  77.71, -54.83) (  77.70, -54.87)    0.92                61
 03/23/2013   22:38:30   (  76.53,  81.27) (  76.53,  81.28)    0.45                66
 03/23/2013   23:27:38   ( -77.44,-107.74) ( -77.44,-107.66)    2.08                11
 03/26/2013   14:54:51   (  76.92,-161.49) (  76.93,-161.42)    1.93                38
 03/26/2013   15:44:07   ( -77.44,   8.18) ( -77.43,   8.08)    2.61                40
 03/29/2013   07:11:13   (  77.22, -44.47) (  77.22, -44.42)    1.41                 9
 03/29/2013   08:00:25   ( -77.91, 126.08) ( -77.92, 126.19)    2.85                68
 03/31/2013   22:38:23   ( -76.80, -97.76) ( -76.81, -97.65)    2.98                57