Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2020 3 18.  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)
 03/19/2020   03:41:43   ( -79.56,-158.11) 03/19/2020   03:41:11  ( -79.56,-158.14)    0.84                32
 03/19/2020   04:31:02   (  79.82,  11.44) 03/19/2020   04:31:47  (  79.83,  11.59)    3.10                45
 03/21/2020   19:58:09   ( -79.67, -41.43) 03/21/2020   19:58:03  ( -79.68, -41.34)    1.91                 6
 03/21/2020   20:47:30   (  79.85, 127.58) 03/21/2020   20:48:42  (  79.85, 127.55)    0.58                72
 03/24/2020   11:25:13   (  79.55, -94.07) 03/24/2020   11:24:16  (  79.56, -93.93)    3.07                57
 03/24/2020   12:14:36   ( -79.71,  74.69) 03/24/2020   12:14:57  ( -79.70,  74.63)    1.38                21
 03/27/2020   03:41:41   (  79.58,  22.00) 03/27/2020   03:41:11  (  79.58,  22.00)    0.09                30
 03/27/2020   04:31:02   ( -79.81,-168.67) 03/27/2020   04:31:49  ( -79.81,-168.57)    2.15                47
 03/29/2020   19:58:09   (  79.60, 138.05) 03/29/2020   19:58:06  (  79.60, 137.92)    2.56                 3