Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2017 8 22.  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)
 08/23/2017   06:29:59   (  46.36, -65.02) 08/23/2017   06:30:38    (  46.73, -66.97)  154.93             39
 08/23/2017   08:07:52   (  49.92, -88.33) 08/23/2017   08:11:04    (  50.42, -90.77)  182.63            192
 08/23/2017   09:46:45   (  49.93,-113.05) 08/23/2017   09:52:32    (  50.53,-116.10)  227.04            347
 08/25/2017   19:06:01   (  49.97, -92.52) 08/25/2017   19:01:23    (  49.63, -94.37)  138.04            278
 08/25/2017   20:44:54   (  49.97,-117.24) 08/25/2017   20:42:51    (  49.52,-119.69)  183.36            123
 08/28/2017   08:34:42   (  20.06,-101.85) 08/28/2017   08:26:23    (  19.33,-102.18)   88.43            499
 08/28/2017   10:11:17   (  28.37,-124.56) 08/28/2017   10:05:16    (  28.52,-125.21)   65.80            361
 08/31/2017   07:18:24   (  49.90, -75.97) 08/31/2017   07:20:28    (  50.30, -78.16)  162.30            124
 08/31/2017   08:57:17   (  49.91,-100.69) 08/31/2017   09:01:55    (  50.47,-103.46)  206.76            278