Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 1 21.  Predictions up to the next  10.0 days:

Date(AQUA)     Time(AQUA)   AQUA Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 01/22/2012   07:18:27   (  49.93, -75.98) 01/22/2012   07:19:24    (  50.37, -78.11)  159.51             57
 01/22/2012   08:57:20   (  49.93,-100.70) 01/22/2012   09:00:52    (  50.48,-103.44)  204.00            212
 01/24/2012   18:16:35   (  49.96, -80.20) 01/24/2012   18:09:42    (  49.72, -81.64)  107.24            413
 01/24/2012   19:55:28   (  49.96,-104.92) 01/24/2012   19:51:10    (  49.61,-106.97)  152.52            258
 01/24/2012   21:30:37   (  36.61,-124.98) 01/24/2012   21:28:48    (  36.17,-127.46)  226.78            109
 01/27/2012   09:23:59   (  20.49,-114.12) 01/27/2012   09:15:47    (  20.58,-114.55)   45.27            492
 01/30/2012   06:29:59   (  45.97, -65.15) 01/30/2012   06:29:53    (  46.30, -67.19)  161.42              6
 01/30/2012   08:07:46   (  49.89, -88.32) 01/30/2012   08:10:12    (  50.39, -90.84)  187.53            146
 01/30/2012   09:46:39   (  49.89,-113.04) 01/30/2012   09:51:40    (  50.50,-116.16)  232.06            301