Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2015 3 23.  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)
 03/24/2015   07:46:20   (  20.04, -89.46) 03/24/2015   07:40:58    (  20.02, -89.36)   10.05            322
 03/24/2015   09:19:49   (  39.51,-109.03) 03/24/2015   09:16:53    (  39.58,-109.30)   24.61            176
 03/27/2015   06:31:04   (  46.19, -65.02) 03/27/2015   06:36:13    (  46.61, -67.11)  166.57            309
 03/27/2015   08:08:54   (  49.93, -88.26) 03/27/2015   08:16:36    (  50.46, -90.84)  193.30            462
 03/29/2015   19:07:02   (  49.95, -92.47) 03/29/2015   19:06:50    (  49.61, -94.32)  138.17             12
 03/29/2015   20:43:36   (  41.68,-114.12) 03/29/2015   20:45:55    (  41.24,-116.46)  200.93            139
 04/01/2015   06:56:49   (  20.01, -77.07) 04/01/2015   06:50:05    (  19.93, -76.69)   40.62            404
 04/01/2015   08:31:38   (  34.68, -98.06) 04/01/2015   08:27:22    (  34.71, -98.12)    6.45            256
 04/01/2015   10:08:00   (  43.71,-119.97) 04/01/2015   10:06:15    (  43.83,-120.50)   44.70            105