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: 10/15/2017
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 10/15/2017 19:08:17 -79.62, -29.52 79.75 10/15/2017 19:08:15 -79.62, -29.46 79.76 1.34 2
2 10/15/2017 19:55:50 81.82, 179.66 94.38 10/15/2017 19:57:03 81.27, 179.50 94.05 61.91 73
3 10/18/2017 10:35:23 79.45, -82.44 101.42 10/18/2017 10:34:30 79.46, -82.38 101.44 1.57 53
4 10/18/2017 11:24:44 -79.69, 86.93 78.92 10/18/2017 11:25:08 -79.69, 86.95 78.94 0.30 24
5 10/21/2017 02:51:49 79.56, 34.19 102.19 10/21/2017 02:51:22 79.56, 34.26 102.20 1.49 27
6 10/21/2017 03:41:11 -79.76,-156.66 78.09 10/21/2017 03:42:01 -79.76,-156.65 78.13 0.10 50
7 10/23/2017 19:08:15 79.66, 150.80 102.96 10/23/2017 19:08:14 79.66, 150.90 102.94 2.18 1
8 10/23/2017 19:56:11 -81.79, -9.01 81.77 10/23/2017 19:57:25 -81.34, -8.88 82.02 50.06 74
9 10/26/2017 10:35:21 -79.51, 98.01 75.97 10/26/2017 10:34:28 -79.52, 98.14 75.95 2.83 53
10 10/26/2017 11:24:42 79.68, -93.18 103.82 10/26/2017 11:25:08 79.67, -93.31 103.83 2.80 26
11 10/29/2017 02:51:49 -79.53,-146.01 75.11 10/29/2017 02:51:23 -79.52,-146.07 75.08 1.38 26

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 10/15/2017
SNOs_Map_AURA_NPP_20171005.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 10/15/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service