Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 12 24.  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)
 12/24/2019   19:08:34   ( -79.38, -31.14) 12/24/2019   19:07:31  ( -79.37, -31.26)    2.60                63
 12/24/2019   19:57:52   (  79.68, 138.61) 12/24/2019   19:58:06  (  79.68, 138.59)    0.38                14
 12/27/2019   11:24:57   ( -79.55,  85.91) 12/27/2019   11:24:18  ( -79.55,  85.95)    0.97                39
 12/27/2019   12:14:18   (  79.73,-105.12) 12/27/2019   12:14:57  (  79.72,-105.27)    3.15                39
 12/30/2019   03:41:24   ( -79.60,-157.84) 12/30/2019   03:41:10  ( -79.59,-157.90)    1.38                14
 12/30/2019   04:30:43   (  79.85,  11.68) 12/30/2019   04:31:46  (  79.85,  11.73)    1.00                63
 01/01/2020   19:08:29   (  79.45, 149.36) 01/01/2020   19:07:22  (  79.45, 149.36)    0.08                67
 01/01/2020   19:57:48   ( -79.76, -40.79) 01/01/2020   19:57:58  ( -79.76, -40.64)    3.13                10
 01/04/2020   11:24:56   (  79.49, -94.46) 01/04/2020   11:24:14  (  79.49, -94.52)    1.43                42