Simultaneous Nadir Overpasses (SNOs) near US between NOAA-19 and NPP
TLE Epoch: 2012 5 12.  Predictions up to the next  10.0 days:

Date(NOAA-19)     Time(NOAA-19)   NOAA-19 Lat/Lon   Date(NPP)     Time(NPP)    NPP Lat/Lon    Distance (km)   Time Diff(sec)
 05/15/2012   06:36:07   (  49.89, -65.34) 05/15/2012   06:40:55    (  50.55, -68.65)  246.50            288
 05/15/2012   08:18:12   (  49.91, -90.85) 05/15/2012   08:22:25    (  50.54, -94.03)  236.39            253
 05/15/2012   10:00:17   (  49.93,-116.37) 05/15/2012   10:03:55    (  50.53,-119.41)  226.29            218
 05/15/2012   18:07:41   (  47.23, -78.50) 05/15/2012   18:08:29    (  46.82, -80.57)  163.75             48
 05/15/2012   19:50:21   (  49.22,-104.87) 05/15/2012   19:50:34    (  48.85,-106.79)  145.89             13
 05/15/2012   21:28:06   (  34.21,-125.00) 05/15/2012   21:27:45    (  33.83,-126.90)  180.26             21
 05/16/2012   06:30:24   (  32.40, -68.87) 05/16/2012   06:27:01    (  32.66, -70.24)  131.92            203
 05/16/2012   08:11:23   (  36.26, -93.23) 05/16/2012   08:07:25    (  36.50, -94.47)  114.36            238
 05/16/2012   09:54:04   (  34.18,-119.39) 05/16/2012   09:49:31    (  34.39,-120.49)  103.49            273
 05/16/2012   17:57:43   (  49.96, -76.99) 05/16/2012   17:50:21    (  49.96, -77.14)   11.01            442
 05/16/2012   19:39:08   (  47.65,-101.50) 05/16/2012   19:31:11    (  47.66,-101.53)    2.47            477