Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 12 18.  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)
 12/18/2021   18:17:33   (  49.97, -80.24) 12/18/2021   18:11:39    (  49.68, -81.86)  121.09            354
 12/18/2021   19:56:26   (  49.96,-104.95) 12/18/2021   19:53:07    (  49.57,-107.19)  166.33            199
 12/18/2021   21:31:34   (  36.54,-125.00) 12/18/2021   21:30:43    (  36.03,-127.64)  244.07             51
 12/21/2021   09:24:12   (  23.48,-113.45) 12/21/2021   09:16:49    (  23.59,-113.99)   56.29            443
 12/24/2021   06:31:00   (  46.42, -65.03) 12/24/2021   06:31:31    (  46.85, -67.13)  166.82             31
 12/24/2021   08:08:54   (  49.93, -88.35) 12/24/2021   08:11:58    (  50.47, -90.95)  194.31            184
 12/24/2021   09:47:47   (  49.94,-113.07) 12/24/2021   09:53:26    (  50.57,-116.28)  238.60            339
 12/26/2021   19:07:06   (  49.96, -92.60) 12/26/2021   19:02:13    (  49.63, -94.50)  140.96            293
 12/26/2021   20:45:59   (  49.95,-117.32) 12/26/2021   20:43:41    (  49.53,-119.83)  186.27            138