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: 9/5/2017
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 09/08/2017 10:35:23 -79.03, 94.86 92.47 09/08/2017 10:34:29 -79.02, 94.73 92.40 2.88 54
2 09/08/2017 11:24:40 79.38, -95.26 87.06 09/08/2017 11:25:03 79.38, -95.28 87.04 0.34 23
3 09/11/2017 02:51:46 -79.23,-148.00 91.80 09/11/2017 02:51:20 -79.23,-147.96 91.78 0.77 26
4 09/11/2017 03:41:07 79.42, 20.90 87.95 09/11/2017 03:41:59 79.42, 20.77 87.94 2.72 52
5 09/13/2017 18:19:26 77.51, 151.51 91.35 09/13/2017 18:18:12 77.64, 151.04 91.46 17.61 74
6 09/13/2017 19:08:11 -79.31, -31.62 90.94 09/13/2017 19:08:14 -79.30, -31.66 90.93 1.00 3
7 09/16/2017 10:35:15 79.17, -84.24 90.21 09/16/2017 10:34:29 79.18, -84.14 90.23 2.25 46
8 09/16/2017 11:24:37 -79.37, 84.71 90.07 09/16/2017 11:25:09 -79.37, 84.63 90.07 1.78 32
9 09/19/2017 02:51:39 79.31, 32.53 91.00 09/19/2017 02:51:22 79.31, 32.65 90.98 2.65 17

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 9/5/2017
SNOs_Map_AURA_NPP_20170906.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 09/05/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service