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: 7/13/2014
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 07/14/2014 06:30:16 75.22, -38.59 76.77 07/14/2014 06:29:07 75.20, -38.67 76.85 2.80 69
2 07/14/2014 07:19:23 -76.23, 132.03 104.40 07/14/2014 07:19:31 -76.22, 131.96 104.39 2.21 8
3 07/16/2014 22:46:33 75.67, 78.59 76.67 07/16/2014 22:45:57 75.67, 78.55 76.71 1.09 36
4 07/16/2014 23:35:42 -76.58,-110.93 104.39 07/16/2014 23:36:23 -76.58,-110.95 104.42 0.60 41
5 07/19/2014 14:18:20 -59.88, 5.80 86.52 07/19/2014 14:17:07 -60.14, 4.30 86.21 88.71 73
6 07/19/2014 15:02:51 76.04,-164.41 76.71 07/19/2014 15:02:49 76.04,-164.46 76.73 1.47 2
7 07/19/2014 15:51:27 -78.42, 12.59 106.22 07/19/2014 15:52:41 -78.33, 12.99 106.31 13.34 74
8 07/22/2014 06:30:03 -75.43, 142.04 102.09 07/22/2014 06:29:18 -75.43, 142.02 102.04 0.83 45
9 07/22/2014 07:19:06 76.52, -46.98 76.66 07/22/2014 07:19:38 76.53, -46.91 76.62 2.14 32
10 07/24/2014 22:46:17 -75.89,-100.74 102.06 07/24/2014 22:46:07 -75.89,-100.74 102.06 0.04 10
11 07/24/2014 23:35:27 76.62, 69.26 77.09 07/24/2014 23:36:35 76.61, 69.17 77.05 2.51 68
12 07/27/2014 14:13:25 75.27,-154.25 79.22 07/27/2014 14:12:34 75.27,-154.26 79.27 0.33 51

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 7/13/2014
SNOs_Map_AURA_NPP_20140714.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 07/13/2014 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service