Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 7 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)
 07/19/2021   19:06:16   (  49.95, -92.54) 07/19/2021   19:01:26    (  49.61, -94.47)  143.90            290
 07/19/2021   20:45:10   (  50.00,-117.28) 07/19/2021   20:42:55    (  49.56,-119.82)  189.10            135
 07/22/2021   08:34:59   (  20.03,-101.89) 07/22/2021   08:26:39    (  18.56,-102.48)  175.11            500
 07/22/2021   10:11:46   (  27.63,-124.77) 07/22/2021   10:05:32    (  27.75,-125.53)   75.39            374
 07/25/2021   07:18:42   (  49.93, -75.99) 07/25/2021   07:20:30    (  50.34, -78.25)  167.50            108
 07/25/2021   08:57:35   (  49.93,-100.71) 07/25/2021   09:01:57    (  50.51,-103.55)  211.90            262
 07/27/2021   18:16:52   (  50.00, -80.21) 07/27/2021   18:10:48    (  49.72, -81.85)  121.70            364
 07/27/2021   19:55:45   (  49.99,-104.92) 07/27/2021   19:52:16    (  49.61,-107.17)  166.94            209