Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 1 6.  Predictions up to the next  14.0 days:

     Date     Time(AURA) AURA Lat/Lon Date Time(NPP) NPP Lat/Lon    Distance(km)  Time Diff(sec)
 01/06/2021   11:24:55   (  79.53, -94.21) 01/06/2021   11:24:12  (  79.54, -94.15)    1.13                43
 01/06/2021   12:14:18   ( -79.69,  74.56) 01/06/2021   12:14:53  ( -79.68,  74.43)    2.56                35
 01/09/2021   03:41:20   (  79.62,  22.29) 01/09/2021   03:41:04  (  79.62,  22.31)    0.50                16
 01/09/2021   04:30:43   ( -79.77,-168.92) 01/09/2021   04:31:45  ( -79.76,-169.07)    3.17                62
 01/11/2021   19:08:29   ( -79.37, -31.19) 01/11/2021   19:07:23  ( -79.36, -31.31)    2.65                66
 01/11/2021   19:57:46   (  79.70, 138.76) 01/11/2021   19:57:57  (  79.70, 138.78)    0.40                11
 01/14/2021   11:24:54   ( -79.49,  85.49) 01/14/2021   11:24:15  ( -79.48,  85.38)    2.24                39
 01/14/2021   12:14:12   (  79.77,-104.80) 01/14/2021   12:14:50  (  79.77,-104.77)    0.78                38
 01/17/2021   03:41:19   ( -79.60,-157.86) 01/17/2021   03:41:07  ( -79.59,-157.92)    1.25                12
 01/17/2021   04:30:38   (  79.84,  11.60) 01/17/2021   04:31:43  (  79.85,  11.69)    1.83                65
 01/19/2021   19:08:23   (  79.42, 149.16) 01/19/2021   19:07:21  (  79.41, 149.05)    2.58                62