Simultaneous Nadir Overpasses (SNOs) near US between AQUA and NPP
TLE Epoch: 2021 6 29.  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)
 07/01/2021   06:30:07   (  46.34, -65.02) 07/01/2021   06:30:30    (  46.73, -67.06)  161.73             23
 07/01/2021   08:08:00   (  49.90, -88.33) 07/01/2021   08:10:56    (  50.41, -90.86)  188.99            176
 07/01/2021   09:46:53   (  49.91,-113.05) 07/01/2021   09:52:24    (  50.53,-116.18)  233.41            331
 07/03/2021   19:06:08   (  50.00, -92.53) 07/03/2021   19:01:14    (  49.63, -94.45)  143.98            294
 07/03/2021   20:45:01   (  50.00,-117.25) 07/03/2021   20:42:43    (  49.58,-119.80)  189.26            138
 07/06/2021   08:34:49   (  20.01,-101.85) 07/06/2021   08:26:29    (  18.44,-102.48)  186.38            500
 07/06/2021   10:11:38   (  27.48,-124.77) 07/06/2021   10:05:22    (  27.64,-125.53)   76.51            376