Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 1 28.  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)
 01/30/2021   11:24:55   ( -79.51,  85.69) 01/30/2021   11:24:15  ( -79.51,  85.65)    0.90                40
 01/30/2021   12:14:13   (  79.80,-104.54) 01/30/2021   12:14:50  (  79.81,-104.45)    1.73                37
 02/02/2021   03:41:20   ( -79.62,-157.67) 02/02/2021   03:41:06  ( -79.62,-157.69)    0.48                14
 02/02/2021   04:30:39   (  79.87,  11.85) 02/02/2021   04:31:42  (  79.87,  11.96)    2.28                63
 02/04/2021   19:08:27   (  79.41, 149.11) 02/04/2021   19:07:22  (  79.40, 149.00)    2.34                65
 02/04/2021   19:57:46   ( -79.72, -41.06) 02/04/2021   19:57:58  ( -79.72, -41.03)    0.59                12
 02/07/2021   11:24:52   (  79.54, -94.08) 02/07/2021   11:24:13  (  79.54, -94.11)    0.64                39
 02/07/2021   12:14:12   ( -79.81,  75.54) 02/07/2021   12:14:50  ( -79.82,  75.65)    2.25                38
 02/10/2021   03:41:17   (  79.67,  22.72) 02/10/2021   03:41:04  (  79.67,  22.80)    1.71                13