Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 2 13.  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)
 02/13/2020   11:25:03   ( -79.50,  85.67) 02/13/2020   11:24:09  ( -79.49,  85.53)    3.18                54
 02/13/2020   12:14:21   (  79.79,-104.54) 02/13/2020   12:14:44  (  79.79,-104.50)    0.77                23
 02/16/2020   03:41:28   ( -79.69,-157.13) 02/16/2020   03:40:58  ( -79.69,-156.99)    2.71                30
 02/16/2020   04:30:49   (  79.86,  11.87) 02/16/2020   04:31:37  (  79.86,  11.90)    0.49                48
 02/18/2020   19:57:57   ( -79.75, -40.75) 02/18/2020   19:57:52  ( -79.76, -40.62)    2.72                 5
 02/18/2020   20:47:18   (  79.93, 128.25) 02/18/2020   20:48:31  (  79.93, 128.29)    0.63                73
 02/21/2020   11:25:05   (  79.58, -93.76) 02/21/2020   11:24:08  (  79.59, -93.67)    1.96                57
 02/21/2020   12:14:28   ( -79.74,  75.05) 02/21/2020   12:14:49  ( -79.73,  74.90)    3.17                21
 02/24/2020   03:41:33   (  79.68,  22.80) 02/24/2020   03:41:01  (  79.69,  22.94)    3.00                32
 02/24/2020   04:30:56   ( -79.83,-168.36) 02/24/2020   04:31:42  ( -79.83,-168.46)    2.15                46
 02/26/2020   19:58:02   (  79.69, 138.79) 02/26/2020   19:57:56  (  79.69, 138.71)    1.90                 6