Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 7 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)
 07/14/2021   09:23:36   (  22.85,-113.57) 07/14/2021   09:16:03    (  22.96,-114.07)   51.73            453
 07/17/2021   06:30:13   (  46.37, -65.04) 07/17/2021   06:30:41    (  46.79, -67.07)  162.14             28
 07/17/2021   08:08:06   (  49.93, -88.34) 07/17/2021   08:11:08    (  50.41, -90.89)  189.31            182
 07/17/2021   09:46:59   (  49.94,-113.06) 07/17/2021   09:52:35    (  50.58,-116.19)  233.65            336
 07/19/2021   19:06:17   (  49.98, -92.55) 07/19/2021   19:01:27    (  49.65, -94.49)  143.89            290
 07/19/2021   20:45:10   (  49.98,-117.27) 07/19/2021   20:42:55    (  49.53,-119.81)  189.19            135