Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2012 1 21.  Predictions up to the next  14.0 days:

     Date     Time(AURA)   AURA Lat/Lon  NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/22/2012   11:24:34   ( -79.64,  86.63) ( -79.64,  86.59)    0.71                46
 01/22/2012   12:13:54   (  79.87,-103.97) (  79.88,-103.95)    0.58                31
 01/25/2012   03:41:14   ( -79.67,-157.35) ( -79.66,-157.49)    2.91                32
 01/25/2012   04:30:34   (  79.90,  12.07) (  79.89,  11.96)    2.23                45
 01/27/2012   19:57:59   ( -79.77, -40.81) ( -79.77, -40.74)    1.36                24
 01/27/2012   20:47:20   (  79.96, 128.37) (  79.97, 128.44)    1.58                53
 01/30/2012   12:14:53   ( -79.76,  74.89) ( -79.75,  74.86)    0.63                20
 01/30/2012   13:04:14   (  79.95,-115.93) (  79.95,-115.98)    0.94                57
 02/02/2012   04:31:54   ( -79.71,-169.71) ( -79.70,-169.83)    2.49                21
 02/02/2012   05:21:12   (  80.01,   0.32) (  80.02,   0.47)    3.15                55
 02/04/2012   20:48:56   ( -79.81, -53.24) ( -79.81, -53.13)    2.23                28