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: 10/20/2017
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 10/21/2017 02:51:50 79.51, 33.88 102.25 10/21/2017 02:51:23 79.51, 33.88 102.27 0.02 27
2 10/21/2017 03:41:11 -79.74,-156.80 78.07 10/21/2017 03:42:01 -79.74,-156.80 78.10 0.09 50
3 10/23/2017 19:08:16 79.61, 150.48 103.02 10/23/2017 19:08:15 79.61, 150.49 103.02 0.28 1
4 10/23/2017 19:56:15 -81.75, -10.90 81.54 10/23/2017 19:57:29 -81.33, -10.68 81.78 47.67 74
5 10/26/2017 10:35:23 -79.46, 97.66 75.90 10/26/2017 10:34:30 -79.47, 97.75 75.87 2.03 53
6 10/26/2017 11:24:42 79.71, -92.94 103.78 10/26/2017 11:25:07 79.71, -92.88 103.75 1.30 25
7 10/29/2017 02:51:51 -79.48,-146.34 75.05 10/29/2017 02:51:25 -79.47,-146.46 75.01 2.61 26
8 10/29/2017 03:41:07 79.83, 23.88 104.48 10/29/2017 03:41:58 79.83, 24.04 104.41 3.12 51
9 10/31/2017 18:21:31 71.78, 136.48 113.94 10/31/2017 18:20:18 72.12, 134.43 114.40 80.24 73
10 10/31/2017 19:08:15 -79.60, -29.58 74.37 10/31/2017 19:08:15 -79.60, -29.58 74.37 0.25 0
11 11/03/2017 10:35:18 79.51, -81.99 106.58 11/03/2017 10:34:27 79.52, -81.84 106.59 3.12 51

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 10/20/2017
SNOs_Map_AURA_NPP_20171021.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 10/20/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service