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: 5/6/2013
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 05/08/2013 12:15:11 -79.62, 73.96 104.89 05/08/2013 12:14:56 -79.62, 74.01 104.89 1.00 15
2 05/08/2013 13:04:32 79.81,-117.03 74.83 05/08/2013 13:05:35 79.81,-117.02 74.78 0.21 63
3 05/11/2013 03:42:12 79.52, 21.49 74.58 05/11/2013 03:41:10 79.53, 21.64 74.60 3.16 62
4 05/11/2013 04:31:36 -79.63,-170.07 105.60 05/11/2013 04:31:52 -79.63,-170.17 105.59 2.21 16
5 05/13/2013 19:58:36 79.50, 137.27 73.95 05/13/2013 19:58:06 79.49, 137.14 74.00 2.96 30
6 05/13/2013 20:47:57 -79.73, -53.47 106.40 05/13/2013 20:48:44 -79.72, -53.55 106.42 1.63 47
7 05/16/2013 11:27:33 -74.02, 64.38 100.04 05/16/2013 11:26:20 -74.31, 62.47 99.73 66.22 73
8 05/16/2013 12:14:56 79.65,-105.80 73.12 05/16/2013 12:14:57 79.65,-105.74 73.11 1.09 1
9 05/19/2013 03:41:59 -79.44,-159.01 107.15 05/19/2013 03:41:15 -79.43,-159.14 107.09 2.63 44

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 5/6/2013
SNOs_Map_AURA_NPP_20130507.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 05/06/2013 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service