Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 4 6.  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)
 04/06/2021   18:16:53   (  49.95, -80.17) 04/06/2021   18:09:51    (  49.69, -81.69)  112.82            422
 04/06/2021   19:55:46   (  49.95,-104.88) 04/06/2021   19:51:19    (  49.58,-107.01)  158.07            267
 04/06/2021   21:30:57   (  36.71,-125.00) 04/06/2021   21:28:58    (  36.21,-127.51)  231.66            119
 04/09/2021   09:24:27   (  20.06,-114.23) 04/09/2021   09:16:08    (  19.82,-114.72)   57.57            499
 04/12/2021   06:30:39   (  44.93, -65.57) 04/12/2021   06:30:14    (  45.29, -67.53)  159.06             25
 04/12/2021   08:08:08   (  49.93, -88.35) 04/12/2021   08:10:15    (  50.41, -90.76)  180.38            127
 04/12/2021   09:47:01   (  49.93,-113.07) 04/12/2021   09:51:43    (  50.52,-116.09)  224.77            282
 04/14/2021   19:06:17   (  49.95, -92.52) 04/14/2021   19:00:31    (  49.63, -94.33)  134.49            346
 04/14/2021   20:45:10   (  49.95,-117.24) 04/14/2021   20:41:59    (  49.52,-119.65)  179.79            191