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: 5/20/2012
Index Date (AURA) Time (AURA) AURA Lat,Lon Date (NPP) Time (NPP) NPP Lat,Lon Distance(km) Time Diff (sec)
1 05/21/2012 12:14:45 -79.75, 74.78 05/21/2012 12:14:02 -79.76, 74.91 2.82 43
2 05/21/2012 13:04:06 79.92,-116.22 05/21/2012 13:04:41 79.92,-116.19 0.62 35
3 05/24/2012 04:31:13 -79.79,-169.07 05/24/2012 04:30:53 -79.79,-169.03 0.85 20
4 05/24/2012 05:20:35 79.92, -0.35 05/24/2012 05:21:33 79.92, -0.44 1.71 58
5 05/26/2012 19:59:14 77.38, 126.07 05/26/2012 19:58:00 77.58, 125.22 30.29 74
6 05/26/2012 20:47:42 -79.85, -52.73 05/26/2012 20:47:44 -79.85, -52.65 1.57 2
7 05/29/2012 12:14:50 79.70,-105.61 05/29/2012 12:13:56 79.71,-105.46 3.17 54
8 05/29/2012 13:04:13 -79.86, 63.24 05/29/2012 13:04:37 -79.86, 63.17 1.38 24
9 06/01/2012 04:31:20 79.77, 10.80 06/01/2012 04:30:47 79.78, 10.93 2.70 33

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 5/20/2012
SNOs_Map_AURA_NPP_20120521.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 05/20/2012 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service