Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2021 1 30.  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   ( -79.52,  85.72) 01/30/2021   11:24:15  ( -79.51,  85.68)    0.91                40
 01/30/2021   12:14:13   (  79.77,-104.77) 01/30/2021   12:14:50  (  79.78,-104.69)    1.69                37
 02/02/2021   03:41:20   ( -79.62,-157.63) 02/02/2021   03:41:06  ( -79.62,-157.66)    0.68                14
 02/02/2021   04:30:39   (  79.87,  11.90) 02/02/2021   04:31:42  (  79.88,  12.01)    2.09                63
 02/04/2021   19:08:27   (  79.42, 149.16) 02/04/2021   19:07:22  (  79.41, 149.03)    2.77                65
 02/04/2021   19:57:47   ( -79.69, -41.28) 02/04/2021   19:57:59  ( -79.69, -41.28)    0.27                12
 02/07/2021   11:24:53   (  79.51, -94.29) 02/07/2021   11:24:14  (  79.51, -94.36)    1.41                39
 02/07/2021   12:14:13   ( -79.78,  75.31) 02/07/2021   12:14:51  ( -79.79,  75.38)    1.48                38
 02/10/2021   03:41:18   (  79.64,  22.51) 02/10/2021   03:41:05  (  79.64,  22.54)    0.49                13
 02/10/2021   04:30:40   ( -79.80,-168.67) 02/10/2021   04:31:45  ( -79.79,-168.82)    3.09                65
 02/12/2021   19:08:24   ( -79.48, -30.41) 02/12/2021   19:07:20  ( -79.48, -30.41)    0.15                64