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: 12/23/2014
Index Date (AURA) Time (AURA) Lat,Lon (AURA) SZA (AURA ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 12/23/2014 22:46:04 77.62, 85.48 117.70 12/23/2014 22:45:44 77.62, 85.48 117.72 0.15 20
2 12/23/2014 23:35:18 -78.21,-104.22 62.99 12/23/2014 23:36:15 -78.20,-104.27 63.03 1.00 57
3 12/26/2014 14:13:46 -75.68, 26.92 60.18 12/26/2014 14:12:32 -75.73, 26.66 60.07 9.50 74
4 12/26/2014 15:02:27 77.78,-157.92 117.51 12/26/2014 15:02:30 77.78,-157.98 117.52 1.49 3
5 12/26/2014 15:47:24 -79.15, 100.72 76.79 12/26/2014 15:48:36 -78.45, 97.97 77.26 97.80 72
6 12/29/2014 06:29:39 -77.25, 148.12 61.94 12/29/2014 06:28:49 -77.24, 148.03 61.87 2.56 50
7 12/29/2014 07:18:45 78.13, -40.43 117.04 12/29/2014 07:19:12 78.13, -40.41 117.01 0.34 27
8 12/31/2014 22:45:50 -77.84, -93.50 62.73 12/31/2014 22:45:25 -77.85, -93.40 62.73 2.45 25
9 12/31/2014 23:35:05 78.31, 76.33 116.71 12/31/2014 23:35:58 78.31, 76.31 116.67 0.54 53
10 01/03/2015 14:13:20 76.21,-151.37 118.95 01/03/2015 14:12:06 76.27,-151.52 119.03 7.51 74
11 01/03/2015 15:02:10 -77.94, 22.87 63.02 01/03/2015 15:02:13 -77.94, 22.83 63.01 1.11 3

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 12/23/2014
SNOs_Map_AURA_NPP_20141224.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 12/23/2014 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service