Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 1 11.  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)
 01/11/2021   19:08:29   ( -79.37, -31.20) 01/11/2021   19:07:23  ( -79.36, -31.33)    2.79                66
 01/11/2021   19:57:47   (  79.66, 138.51) 01/11/2021   19:57:58  (  79.67, 138.51)    0.26                11
 01/14/2021   11:24:54   ( -79.49,  85.50) 01/14/2021   11:24:15  ( -79.48,  85.38)    2.70                39
 01/14/2021   12:14:13   (  79.74,-105.03) 01/14/2021   12:14:51  (  79.74,-105.03)    0.39                38
 01/17/2021   03:41:20   ( -79.57,-158.07) 01/17/2021   03:41:08  ( -79.56,-158.18)    2.17                12
 01/17/2021   04:30:38   (  79.85,  11.68) 01/17/2021   04:31:43  (  79.85,  11.73)    0.87                65
 01/19/2021   19:08:21   (  79.51, 149.80) 01/19/2021   19:07:18  (  79.52, 149.91)    2.34                63
 01/19/2021   19:57:44   ( -79.67, -41.40) 01/19/2021   19:57:59  ( -79.67, -41.46)    1.18                15
 01/22/2021   11:24:49   (  79.50, -94.37) 01/22/2021   11:24:14  (  79.50, -94.50)    2.71                35