Simultaneous Nadir Overpasses (SNOs) between AURA and NPP
TLE Epoch: 2019 1 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)
 01/25/2019   11:24:59   ( -79.63,  86.58) 01/25/2019   11:24:49  ( -79.63,  86.54)    0.83                10
 01/25/2019   12:14:17   (  79.92,-103.59) 01/25/2019   12:15:24  (  79.92,-103.45)    2.81                67
 01/28/2019   02:52:06   (  79.46,  33.63) 01/28/2019   02:51:03  (  79.46,  33.57)    1.34                63
 01/28/2019   03:41:26   ( -79.73,-156.78) 01/28/2019   03:41:40  ( -79.73,-156.78)    0.13                14
 01/30/2019   19:08:33   (  79.56, 150.20) 01/30/2019   19:07:54  (  79.56, 150.20)    0.20                39
 01/30/2019   19:57:53   ( -79.83, -40.16) 01/30/2019   19:58:31  ( -79.83, -40.09)    1.27                38
 02/02/2019   11:24:58   (  79.69, -92.96) 02/02/2019   11:24:43  (  79.70, -92.87)    1.78                15
 02/02/2019   12:14:20   ( -79.89,  76.18) 02/02/2019   12:15:22  ( -79.90,  76.30)    2.63                62
 02/05/2019   02:52:08   ( -79.46,-146.36) 02/05/2019   02:51:00  ( -79.46,-146.41)    1.19                68