Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 10 20.  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)
 10/21/2018   07:18:51   (  49.92, -76.02) 10/21/2018   07:20:38    (  50.35, -78.21)  163.38            107
 10/21/2018   08:57:44   (  49.92,-100.74) 10/21/2018   09:02:06    (  50.46,-103.53)  207.86            262
 10/23/2018   18:16:59   (  49.94, -80.19) 10/23/2018   18:10:53    (  49.67, -81.71)  113.47            366
 10/23/2018   19:55:53   (  50.00,-104.93) 10/23/2018   19:52:22    (  49.62,-107.06)  158.65            211
 10/23/2018   21:31:01   (  36.58,-124.99) 10/23/2018   21:29:59    (  36.12,-127.53)  233.72             62
 10/26/2018   09:23:43   (  23.08,-113.55) 10/26/2018   09:16:14    (  23.17,-113.98)   45.04            449
 10/29/2018   06:30:20   (  46.46, -65.03) 10/29/2018   06:30:52    (  46.83, -67.03)  158.58             32
 10/29/2018   08:08:15   (  49.91, -88.38) 10/29/2018   08:11:20    (  50.40, -90.89)  186.81            185
 10/29/2018   09:47:08   (  49.91,-113.10) 10/29/2018   09:52:48    (  50.51,-116.21)  231.25            340