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: 1/13/2015
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 01/14/2015 06:33:55 -63.50, 124.42 50.06 01/14/2015 06:32:42 -63.77, 122.80 49.56 85.39 73
2 01/14/2015 07:18:46 78.06, -40.74 115.63 01/14/2015 07:18:44 78.05, -40.77 115.64 0.88 2
3 01/14/2015 08:07:29 -79.82, 137.49 66.75 01/14/2015 08:08:43 -79.73, 137.84 66.85 12.46 74
4 01/16/2015 22:45:59 -77.73, -93.99 64.41 01/16/2015 22:44:57 -77.73, -93.90 64.38 2.51 62
5 01/16/2015 23:35:14 78.20, 75.84 115.01 01/16/2015 23:35:30 78.20, 75.79 115.01 1.27 16
6 01/19/2015 15:02:26 -77.88, 22.56 65.08 01/19/2015 15:01:43 -77.88, 22.62 65.05 1.44 43
7 01/19/2015 15:51:42 78.31,-167.78 114.39 01/19/2015 15:52:17 78.30,-167.88 114.39 2.29 35
8 01/22/2015 07:18:53 -77.98, 138.93 65.74 01/22/2015 07:18:30 -77.99, 138.91 65.72 0.30 23
9 01/22/2015 08:08:03 78.66, -50.06 113.40 01/22/2015 08:08:57 78.67, -49.96 113.34 2.24 54
10 01/24/2015 22:50:41 62.59, 59.58 128.96 01/24/2015 22:49:29 62.85, 57.83 129.50 94.06 72
11 01/24/2015 23:35:18 -78.09,-104.70 66.46 01/24/2015 23:35:16 -78.08,-104.80 66.43 2.47 2
12 01/25/2015 00:23:35 80.65, 81.13 109.80 01/25/2015 00:24:49 80.47, 81.55 109.69 22.22 74
13 01/27/2015 15:02:24 77.82,-157.66 113.25 01/27/2015 15:01:26 77.82,-157.64 113.30 0.45 58

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 1/13/2015
SNOs_Map_AURA_NPP_20150114.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 01/13/2015 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service