Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 1 16.  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)
 01/17/2021   03:41:22   ( -79.56,-158.11) 01/17/2021   03:41:08  ( -79.56,-158.20)    2.02                14
 01/17/2021   04:30:40   (  79.85,  11.69) 01/17/2021   04:31:43  (  79.85,  11.72)    0.73                63
 01/19/2021   19:08:28   (  79.42, 149.18) 01/19/2021   19:07:22  (  79.42, 149.10)    1.80                66
 01/19/2021   19:57:47   ( -79.69, -41.26) 01/19/2021   19:57:58  ( -79.70, -41.21)    1.14                11
 01/22/2021   11:24:53   (  79.56, -94.01) 01/22/2021   11:24:12  (  79.56, -93.96)    1.04                41
 01/22/2021   12:14:16   ( -79.72,  74.79) 01/22/2021   12:14:53  ( -79.71,  74.67)    2.41                37
 01/25/2021   03:41:22   (  79.58,  22.02) 01/25/2021   03:41:07  (  79.57,  21.89)    2.84                15
 01/25/2021   04:30:42   ( -79.85,-168.34) 01/25/2021   04:31:44  ( -79.84,-168.33)    0.35                62
 01/27/2021   19:08:31   ( -79.38, -31.09) 01/27/2021   19:07:24  ( -79.38, -31.23)    3.11                67