Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 8 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)
 08/12/2021   18:16:52   (  49.98, -80.19) 08/12/2021   18:10:58    (  49.70, -81.86)  123.51            354
 08/12/2021   19:55:45   (  49.97,-104.91) 08/12/2021   19:52:26    (  49.59,-107.19)  168.77            199
 08/12/2021   21:30:54   (  36.62,-124.98) 08/12/2021   21:30:03    (  36.09,-127.65)  245.36             51
 08/15/2021   09:23:22   (  23.90,-113.33) 08/15/2021   09:16:06    (  24.01,-113.85)   54.14            436
 08/18/2021   06:30:15   (  46.36, -65.04) 08/18/2021   06:31:02    (  46.75, -67.13)  165.64             47
 08/18/2021   08:08:07   (  49.92, -88.35) 08/18/2021   08:11:27    (  50.43, -90.93)  192.55            200
 08/18/2021   09:47:00   (  49.93,-113.07) 08/18/2021   09:52:55    (  50.54,-116.25)  236.94            355
 08/20/2021   19:06:17   (  50.00, -92.55) 08/20/2021   19:01:46    (  49.64, -94.53)  147.32            271
 08/20/2021   20:45:10   (  49.99,-117.27) 08/20/2021   20:43:14    (  49.53,-119.86)  192.63            116