Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2018 12 12.  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)
 12/13/2018   09:23:27   (  23.56,-113.39) 12/13/2018   09:16:06    (  23.68,-113.92)   56.00            441
 12/16/2018   06:30:14   (  46.31, -65.03) 12/16/2018   06:30:54    (  46.72, -67.14)  167.92             40
 12/16/2018   08:08:06   (  49.94, -88.31) 12/16/2018   08:11:19    (  50.45, -90.92)  194.65            193
 12/16/2018   09:46:59   (  49.94,-113.03) 12/16/2018   09:52:47    (  50.56,-116.25)  239.03            348
 12/18/2018   19:06:15   (  49.96, -92.52) 12/18/2018   19:01:36    (  49.61, -94.47)  145.60            279
 12/18/2018   20:45:08   (  49.95,-117.23) 12/18/2018   20:43:04    (  49.50,-119.80)  190.95            124
 12/21/2018   08:34:57   (  20.02,-101.85) 12/21/2018   08:26:37    (  19.14,-102.36)  111.64            500
 12/21/2018   10:11:35   (  28.15,-124.60) 12/21/2018   10:05:30    (  28.33,-125.40)   80.88            365