Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 1 12.  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)
 01/14/2021   11:24:54   ( -79.49,  85.49) 01/14/2021   11:24:15  ( -79.48,  85.37)    2.61                39
 01/14/2021   12:14:12   (  79.78,-104.77) 01/14/2021   12:14:50  (  79.77,-104.75)    0.41                38
 01/17/2021   03:41:20   ( -79.56,-158.09) 01/17/2021   03:41:08  ( -79.56,-158.19)    2.10                12
 01/17/2021   04:30:38   (  79.85,  11.67) 01/17/2021   04:31:43  (  79.85,  11.72)    0.91                65
 01/19/2021   19:08:21   (  79.51, 149.79) 01/19/2021   19:07:18  (  79.52, 149.90)    2.34                63
 01/19/2021   19:57:44   ( -79.67, -41.42) 01/19/2021   19:57:59  ( -79.67, -41.48)    1.16                15
 01/22/2021   11:24:49   (  79.50, -94.38) 01/22/2021   11:24:14  (  79.49, -94.51)    2.76                35
 01/22/2021   12:14:09   ( -79.77,  75.24) 01/22/2021   12:14:51  ( -79.78,  75.25)    0.20                42
 01/25/2021   03:41:14   (  79.60,  22.22) 01/25/2021   03:41:06  (  79.60,  22.16)    1.07                 8