Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 4 10.  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)
 04/11/2017   18:17:09   (  49.95, -80.20) 04/11/2017   18:10:09    (  49.69, -81.68)  109.87            420
 04/11/2017   19:56:02   (  49.95,-104.92) 04/11/2017   19:51:37    (  49.58,-107.00)  155.14            265
 04/11/2017   21:31:11   (  36.60,-125.00) 04/11/2017   21:29:15    (  36.15,-127.48)  228.08            116
 04/14/2017   09:24:37   (  20.24,-114.22) 04/14/2017   09:16:20    (  20.30,-114.61)   40.84            497
 04/17/2017   06:30:34   (  45.80, -65.26) 04/17/2017   06:30:23    (  46.11, -67.22)  155.07             11
 04/17/2017   08:08:18   (  49.89, -88.38) 04/17/2017   08:10:39    (  50.36, -90.80)  180.33            141
 04/17/2017   09:47:11   (  49.89,-113.10) 04/17/2017   09:52:07    (  50.47,-116.12)  224.85            296
 04/19/2017   19:06:23   (  49.99, -92.53) 04/19/2017   19:00:56    (  49.65, -94.35)  136.36            327
 04/19/2017   20:45:16   (  50.00,-117.25) 04/19/2017   20:42:25    (  49.59,-119.70)  181.64            171