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: 11/12/2019
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 11/14/2019 19:08:27 79.48, 149.48 109.72 11/14/2019 19:07:51 79.48, 149.47 109.75 0.22 36
2 11/14/2019 19:57:47 -79.75, -40.96 70.64 11/14/2019 19:58:28 -79.75, -40.92 70.68 0.71 41
3 11/17/2019 11:24:54 79.60, -93.79 110.24 11/17/2019 11:24:41 79.61, -93.68 110.23 2.45 13
4 11/17/2019 12:14:17 -79.76, 74.99 69.97 11/17/2019 12:15:22 -79.75, 74.85 69.99 2.96 65
5 11/20/2019 02:52:03 -79.42,-146.80 68.88 11/20/2019 02:50:56 -79.43,-146.73 68.85 1.43 67
6 11/20/2019 03:41:22 79.64, 22.38 110.83 11/20/2019 03:41:33 79.64, 22.34 110.83 0.89 11
7 11/22/2019 19:08:31 -79.46, -30.65 68.33 11/22/2019 19:07:48 -79.46, -30.72 68.28 1.38 43
8 11/22/2019 19:57:49 79.75, 139.07 111.29 11/22/2019 19:58:23 79.76, 139.19 111.24 2.66 34
9 11/25/2019 11:24:57 -79.61, 86.25 67.95 11/25/2019 11:24:37 -79.62, 86.38 67.96 2.66 20

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 11/12/2019
SNOs_Map_AURA_NPP_20191113.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 11/12/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service