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: 10/19/2017
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 02:51:51 79.49, 33.75 102.28 10/21/2017 02:51:24 79.49, 33.75 102.30 0.24 27
2 10/21/2017 03:41:12 -79.73,-156.91 78.05 10/21/2017 03:42:02 -79.73,-156.92 78.08 0.28 50
3 10/23/2017 19:08:17 79.59, 150.35 103.05 10/23/2017 19:08:16 79.60, 150.37 103.04 0.50 1
4 10/23/2017 19:56:15 -81.76, -10.67 81.57 10/23/2017 19:57:29 -81.33, -10.46 81.81 48.02 74
5 10/26/2017 10:35:22 -79.48, 97.79 75.92 10/26/2017 10:34:29 -79.49, 97.90 75.90 2.34 53
6 10/26/2017 11:24:41 79.72, -92.82 103.76 10/26/2017 11:25:06 79.73, -92.73 103.72 1.76 25
7 10/29/2017 02:51:50 -79.49,-146.22 75.07 10/29/2017 02:51:24 -79.49,-146.31 75.04 1.90 26
8 10/29/2017 03:41:09 79.73, 23.16 104.61 10/29/2017 03:42:01 79.73, 23.04 104.59 2.49 52
9 10/31/2017 18:21:18 72.49, 137.75 113.27 10/31/2017 18:20:05 72.81, 135.81 113.70 73.51 73
10 10/31/2017 19:08:14 -79.65, -29.22 74.44 10/31/2017 19:08:14 -79.65, -29.16 74.45 1.17 0

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 10/19/2017
SNOs_Map_AURA_NPP_20171019.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 10/19/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service