Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 8 11.  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)
 08/12/2021   18:16:52   (  49.96, -80.19) 08/12/2021   18:10:58    (  49.68, -81.85)  123.54            354
 08/12/2021   19:55:45   (  49.95,-104.90) 08/12/2021   19:52:26    (  49.57,-107.18)  168.81            199
 08/12/2021   21:30:55   (  36.66,-125.00) 08/12/2021   21:30:04    (  36.13,-127.66)  245.30             51
 08/15/2021   09:23:23   (  23.86,-113.34) 08/15/2021   09:16:07    (  23.97,-113.86)   54.22            436
 08/18/2021   06:30:14   (  46.38, -65.03) 08/18/2021   06:31:01    (  46.77, -67.12)  165.55             47
 08/18/2021   08:08:08   (  49.88, -88.36) 08/18/2021   08:11:28    (  50.40, -90.94)  192.80            200
 08/18/2021   09:47:01   (  49.89,-113.08) 08/18/2021   09:52:56    (  50.51,-116.27)  237.22            355
 08/20/2021   19:06:17   (  49.98, -92.55) 08/20/2021   19:01:46    (  49.61, -94.52)  147.38            271