Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2016 1 18.  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)
 01/19/2016   18:17:00   (  50.00, -80.22) 01/19/2016   18:12:24    (  49.74, -81.76)  113.85            276
 01/19/2016   19:55:53   (  49.99,-104.94) 01/19/2016   19:53:52    (  49.63,-107.08)  159.07            121
 01/19/2016   21:30:35   (  35.02,-124.53) 01/19/2016   21:31:01    (  34.51,-127.06)  237.46             26
 01/22/2016   07:45:42   (  20.05, -89.53) 01/22/2016   07:37:22    (  19.06, -89.62)  109.91            500
 01/22/2016   09:22:20   (  28.18,-112.28) 01/22/2016   09:16:15    (  28.25,-112.66)   38.71            365
 01/25/2016   06:30:24   (  46.36, -65.04) 01/25/2016   06:32:18    (  46.76, -67.06)  160.37            114
 01/25/2016   08:08:17   (  49.92, -88.35) 01/25/2016   08:12:44    (  50.43, -90.87)  188.09            267
 01/25/2016   09:47:10   (  49.93,-113.07) 01/25/2016   09:54:12    (  50.54,-116.19)  232.47            422
 01/27/2016   19:06:27   (  49.98, -92.57) 01/27/2016   19:02:59    (  49.64, -94.39)  135.77            208
 01/27/2016   20:45:20   (  49.98,-117.29) 01/27/2016   20:44:27    (  49.54,-119.71)  181.05             53