Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2015 5 19.  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)
 05/19/2015   06:56:58   (  20.03, -77.19) 05/19/2015   06:49:14    (  19.94, -76.66)   56.92            464
 05/19/2015   08:33:48   (  27.44,-100.13) 05/19/2015   08:28:36    (  27.44,-100.13)    0.23            312
 05/19/2015   10:09:06   (  40.33,-121.24) 05/19/2015   10:06:24    (  40.38,-121.68)   37.92            162
 05/22/2015   07:19:26   (  49.90, -76.01) 05/22/2015   07:24:57    (  50.30, -78.20)  162.16            331
 05/22/2015   08:58:19   (  49.89,-100.74) 05/22/2015   09:06:24    (  50.46,-103.50)  206.78            485
 05/24/2015   18:17:28   (  49.97, -80.13) 05/24/2015   18:15:13    (  49.72, -81.68)  114.04            135
 05/24/2015   19:56:02   (  48.85,-104.39) 05/24/2015   19:56:21    (  48.46,-106.51)  161.27             19
 05/24/2015   21:28:49   (  26.96,-122.33) 05/24/2015   21:31:33    (  26.48,-124.76)  247.39            164
 05/27/2015   07:46:02   (  20.04, -89.47) 05/27/2015   07:39:57    (  20.02, -89.35)   12.86            365
 05/27/2015   09:20:12   (  37.04,-109.80) 05/27/2015   09:16:35    (  37.09,-110.08)   25.32            217