Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 1 27.  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)
 01/27/2021   19:08:28   ( -79.45, -30.62) 01/27/2021   19:07:22  ( -79.45, -30.65)    0.71                66
 01/27/2021   19:57:47   (  79.71, 138.86) 01/27/2021   19:57:58  (  79.71, 138.94)    1.82                11
 01/30/2021   11:24:54   ( -79.53,  85.78) 01/30/2021   11:24:14  ( -79.52,  85.74)    0.83                40
 01/30/2021   12:14:13   (  79.78,-104.73) 01/30/2021   12:14:50  (  79.79,-104.64)    1.82                37
 02/02/2021   03:41:20   ( -79.63,-157.58) 02/02/2021   03:41:06  ( -79.63,-157.59)    0.38                14
 02/02/2021   04:30:39   (  79.88,  11.94) 02/02/2021   04:31:42  (  79.88,  12.07)    2.50                63
 02/04/2021   19:08:27   (  79.42, 149.20) 02/04/2021   19:07:22  (  79.42, 149.11)    1.94                65
 02/04/2021   19:57:46   ( -79.73, -40.95) 02/04/2021   19:57:58  ( -79.73, -40.90)    0.99                12
 02/07/2021   11:24:52   (  79.56, -93.98) 02/07/2021   11:24:13  (  79.56, -93.98)    0.15                39