Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 4 16.  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)
 04/17/2017   06:30:44   (  45.56, -65.38) 04/17/2017   06:30:27    (  45.87, -67.31)  154.24             17
 04/17/2017   08:08:24   (  49.89, -88.40) 04/17/2017   08:10:39    (  50.36, -90.80)  178.59            135
 04/17/2017   09:47:17   (  49.90,-113.12) 04/17/2017   09:52:07    (  50.47,-116.12)  223.04            290
 04/19/2017   19:06:33   (  49.99, -92.57) 04/19/2017   19:00:56    (  49.65, -94.35)  133.41            337
 04/19/2017   20:45:26   (  49.99,-117.29) 04/19/2017   20:42:25    (  49.60,-119.70)  178.68            181
 04/22/2017   10:12:13   (  26.87,-125.00) 04/22/2017   10:05:47    (  24.97,-126.13)  240.14            386
 04/25/2017   07:18:55   (  49.91, -76.03) 04/25/2017   07:19:56    (  50.34, -78.12)  156.50             61
 04/25/2017   08:57:48   (  49.92,-100.75) 04/25/2017   09:01:24    (  50.45,-103.45)  200.98            216