Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 2 19.  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)
 02/21/2020   11:25:05   (  79.59, -93.72) 02/21/2020   11:24:08  (  79.59, -93.65)    1.45                57
 02/21/2020   12:14:26   ( -79.81,  75.60) 02/21/2020   12:14:46  ( -79.82,  75.74)    2.84                20
 02/24/2020   03:41:33   (  79.69,  22.87) 02/24/2020   03:41:01  (  79.69,  22.98)    2.22                32
 02/24/2020   04:30:57   ( -79.80,-168.60) 02/24/2020   04:31:43  ( -79.80,-168.74)    2.85                46
 02/26/2020   19:58:03   (  79.67, 138.62) 02/26/2020   19:57:57  (  79.66, 138.48)    3.03                 6
 02/26/2020   20:47:24   ( -79.89, -52.00) 02/26/2020   20:48:35  ( -79.89, -52.08)    1.69                71
 02/29/2020   11:25:10   ( -79.58,  86.24) 02/29/2020   11:24:11  ( -79.58,  86.27)    0.69                59
 02/29/2020   12:14:31   (  79.76,-104.83) 02/29/2020   12:14:50  (  79.76,-104.89)    1.42                19
 03/03/2020   03:41:38   ( -79.67,-157.24) 03/03/2020   03:41:04  ( -79.68,-157.12)    2.61                34