Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 1 23.  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)
 01/23/2020   04:30:51   ( -79.75,-169.05) 01/23/2020   04:31:32  ( -79.74,-169.17)    2.35                41
 01/25/2020   19:57:55   (  79.65, 138.45) 01/25/2020   19:57:45  (  79.65, 138.43)    0.32                10
 01/25/2020   20:47:15   ( -79.91, -51.91) 01/25/2020   20:48:22  ( -79.91, -51.82)    1.97                67
 01/28/2020   11:25:02   ( -79.52,  85.78) 01/28/2020   11:24:01  ( -79.52,  85.82)    0.71                61
 01/28/2020   12:14:23   (  79.70,-105.30) 01/28/2020   12:14:40  (  79.70,-105.39)    1.96                17
 01/31/2020   03:41:30   ( -79.57,-157.98) 01/31/2020   03:40:56  ( -79.57,-158.02)    0.81                34
 01/31/2020   04:30:48   (  79.86,  11.78) 01/31/2020   04:31:31  (  79.86,  11.93)    3.17                43
 02/02/2020   19:57:57   ( -79.66, -41.48) 02/02/2020   19:57:50  ( -79.65, -41.57)    1.98                 7
 02/02/2020   20:47:16   (  79.90, 128.01) 02/02/2020   20:48:26  (  79.91, 128.12)    2.22                70
 02/05/2020   11:25:00   (  79.58, -93.84) 02/05/2020   11:24:02  (  79.58, -93.74)    2.01                58