Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 8 20.  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)
 08/20/2021   19:06:17   (  49.95, -92.53) 08/20/2021   19:01:46    (  49.59, -94.51)  147.35            271
 08/20/2021   20:45:10   (  49.95,-117.25) 08/20/2021   20:43:14    (  49.48,-119.84)  192.70            116
 08/23/2021   08:34:57   (  20.05,-101.87) 08/23/2021   08:26:37    (  19.77,-102.23)   48.07            500
 08/23/2021   10:11:25   (  28.78,-124.47) 08/23/2021   10:05:30    (  28.97,-125.24)   78.18            355
 08/26/2021   07:18:39   (  49.91, -75.98) 08/26/2021   07:20:48    (  50.36, -78.28)  171.71            129
 08/26/2021   08:57:32   (  49.91,-100.70) 08/26/2021   09:02:16    (  50.47,-103.61)  216.19            284
 08/28/2021   18:16:48   (  49.97, -80.17) 08/28/2021   18:11:06    (  49.67, -81.86)  126.12            342
 08/28/2021   19:55:41   (  49.97,-104.89) 08/28/2021   19:52:34    (  49.55,-107.19)  171.40            187
 08/28/2021   21:30:52   (  36.73,-125.00) 08/28/2021   21:30:14    (  36.23,-127.71)  248.45             38