Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 7 31.  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)
 08/02/2021   06:30:15   (  46.43, -65.02) 08/02/2021   06:30:51    (  46.83, -67.08)  163.06             36
 08/02/2021   08:08:09   (  49.94, -88.35) 08/02/2021   08:11:18    (  50.46, -90.90)  190.43            189
 08/02/2021   09:47:02   (  49.94,-113.07) 08/02/2021   09:52:46    (  50.57,-116.22)  234.78            344
 08/04/2021   19:06:19   (  49.95, -92.55) 08/04/2021   19:01:37    (  49.61, -94.50)  145.19            282
 08/04/2021   20:45:12   (  49.95,-117.27) 08/04/2021   20:43:05    (  49.49,-119.82)  190.53            127
 08/07/2021   08:35:00   (  20.02,-101.89) 08/07/2021   08:26:40    (  19.08,-102.38)  117.07            500
 08/07/2021   10:11:39   (  28.10,-124.66) 08/07/2021   10:05:33    (  28.27,-125.41)   76.47            366