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: 12/28/2014
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 12/29/2014 06:29:36 -77.43, 148.84 62.14 12/29/2014 06:28:45 -77.42, 148.83 62.09 0.42 51
2 12/29/2014 07:18:44 78.22, -40.01 116.93 12/29/2014 07:19:10 78.23, -39.91 116.89 2.56 26
3 12/31/2014 22:45:58 -77.58, -94.63 62.43 12/31/2014 22:45:32 -77.57, -94.71 62.39 2.04 26
4 12/31/2014 23:35:06 78.36, 76.61 116.64 12/31/2014 23:35:57 78.37, 76.65 116.59 0.98 51
5 01/03/2015 14:15:47 68.60,-166.31 126.39 01/03/2015 14:14:34 68.78,-167.53 126.74 53.73 73
6 01/03/2015 15:02:09 -78.12, 23.69 63.23 01/03/2015 15:02:08 -78.13, 23.80 63.26 2.84 1
7 01/03/2015 15:49:08 81.82,-119.58 108.94 01/03/2015 15:50:21 81.33,-119.59 108.66 54.15 73
8 01/06/2015 06:29:15 77.67, -30.09 117.09 01/06/2015 06:28:24 77.67, -30.01 117.12 1.95 51
9 01/06/2015 07:18:27 -78.33, 140.64 63.72 01/06/2015 07:18:53 -78.34, 140.73 63.76 2.24 26
10 01/08/2015 22:45:31 77.92, 86.96 116.51 01/08/2015 22:45:08 77.93, 87.01 116.52 1.37 23
11 01/08/2015 23:34:44 -78.54,-102.42 64.25 01/08/2015 23:35:38 -78.54,-102.32 64.32 2.16 54
12 01/11/2015 14:12:38 -77.38, 32.91 63.18 01/11/2015 14:11:27 -77.38, 32.88 63.11 0.87 71
13 01/11/2015 15:01:46 78.17,-155.99 115.88 01/11/2015 15:01:52 78.17,-155.94 115.87 1.32 6

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 12/28/2014
SNOs_Map_AURA_NPP_20141229.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 12/28/2014 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service