Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between AURA and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 3/30/2012
Index Date (AURA) Time (AURA) AURA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 03/31/2012 19:58:07 -79.90, -39.55 03/31/2012 19:57:33 -79.90, -39.55 0.12 34
2 03/31/2012 20:47:29 80.05, 129.27 03/31/2012 20:48:13 80.04, 129.16 2.21 44
3 04/03/2012 12:14:38 -79.97, 76.88 04/03/2012 12:14:25 -79.97, 76.89 0.28 13
4 04/03/2012 13:04:00 80.11,-114.30 04/03/2012 13:05:05 80.11,-114.38 1.44 65
5 04/06/2012 03:41:46 79.87, 24.31 04/06/2012 03:40:37 79.88, 24.44 2.82 69
6 04/06/2012 04:31:08 -80.05,-166.57 04/06/2012 04:31:16 -80.06,-166.41 3.10 8
7 04/08/2012 19:58:15 79.93, 140.67 04/08/2012 19:57:28 79.94, 140.76 1.83 47
8 04/08/2012 20:47:37 -80.11, -50.17 04/08/2012 20:48:07 -80.11, -50.07 1.94 30
9 04/11/2012 12:14:47 79.90,-103.70 04/11/2012 12:14:23 79.90,-103.86 3.21 24

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 3/30/2012
SNOs_Map_AURA_NPP_20120331.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 03/30/2012 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service