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: 1/21/2013
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 01/21/2013 20:47:19 -79.82, -52.63 68.19 01/21/2013 20:46:57 -79.82, -52.55 68.19 1.56 22
2 01/21/2013 21:36:42 79.93, 115.93 111.63 01/21/2013 21:37:38 79.93, 115.85 111.60 1.60 56
3 01/24/2013 12:15:32 77.09,-119.03 114.78 01/24/2013 12:14:19 77.26,-120.20 115.00 35.19 73
4 01/24/2013 13:03:53 -79.85, 63.44 68.83 01/24/2013 13:03:55 -79.85, 63.50 68.84 1.20 2
5 01/27/2013 04:31:04 79.71, 10.60 110.76 01/27/2013 04:30:13 79.71, 10.66 110.79 1.41 51
6 01/27/2013 05:20:26 -79.89, 179.64 69.53 01/27/2013 05:20:53 -79.88, 179.54 69.53 2.30 27
7 01/29/2013 20:47:34 79.80, 127.18 109.94 01/29/2013 20:47:08 79.80, 127.23 109.95 1.00 26
8 01/29/2013 21:36:57 -79.95, -64.03 70.30 01/29/2013 21:37:49 -79.94, -64.14 70.32 2.46 52
9 02/01/2013 13:04:07 79.80,-116.94 109.22 02/01/2013 13:04:07 79.80,-117.06 109.24 2.57 0
10 02/01/2013 13:51:03 -81.30, 108.43 79.09 02/01/2013 13:52:16 -80.51, 106.57 79.46 93.31 73
11 02/04/2013 04:31:16 -79.71,-169.39 71.40 02/04/2013 04:30:24 -79.72,-169.34 71.38 1.13 52

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 1/21/2013
SNOs_Map_AURA_NPP_20130122.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 01/21/2013 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service