Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2012 4 25.  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)
 04/27/2012   07:19:27   (  49.70, -76.14) 04/27/2012   07:19:22    (  50.07, -78.42)  168.62              5
 04/27/2012   08:58:15   (  49.94,-100.76) 04/27/2012   09:00:43    (  50.52,-103.59)  211.62            148
 04/29/2012   18:17:31   (  50.00, -80.26) 04/29/2012   18:09:32    (  49.75, -81.83)  115.89            479
 04/29/2012   19:56:24   (  49.99,-104.98) 04/29/2012   19:51:00    (  49.64,-107.16)  161.11            324
 04/29/2012   21:31:30   (  36.46,-124.99) 04/29/2012   21:28:34    (  35.98,-127.57)  237.39            176
 05/05/2012   06:32:07   (  41.74, -66.68) 05/05/2012   06:30:47    (  42.12, -68.86)  184.80             80
 05/05/2012   08:08:43   (  49.89, -88.38) 05/05/2012   08:09:54    (  50.37, -90.95)  191.17             71
 05/05/2012   09:47:36   (  49.89,-113.10) 05/05/2012   09:51:21    (  50.53,-116.25)  235.61            225