Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 7 15.  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)
 07/17/2021   06:30:12   (  46.39, -65.03) 07/17/2021   06:30:40    (  46.81, -67.06)  161.94             28
 07/17/2021   08:08:06   (  49.90, -88.36) 07/17/2021   08:11:08    (  50.38, -90.91)  189.42            182
 07/17/2021   09:46:59   (  49.90,-113.08) 07/17/2021   09:52:35    (  50.55,-116.20)  233.80            336
 07/19/2021   19:06:16   (  49.96, -92.54) 07/19/2021   19:01:26    (  49.62, -94.48)  143.95            290
 07/19/2021   20:45:09   (  49.95,-117.26) 07/19/2021   20:42:54    (  49.50,-119.80)  189.28            135
 07/22/2021   08:34:59   (  20.02,-101.89) 07/22/2021   08:26:39    (  18.56,-102.48)  173.84            500
 07/22/2021   10:11:46   (  27.62,-124.78) 07/22/2021   10:05:32    (  27.76,-125.53)   75.34            374