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: 2/19/2019
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 02/21/2019 03:41:34 79.71, 23.06 103.18 02/21/2019 03:41:29 79.71, 23.08 103.18 0.59 5
2 02/21/2019 04:30:56 -79.90,-167.84 77.13 02/21/2019 04:32:08 -79.90,-167.82 77.18 0.40 72
3 02/23/2019 19:08:44 -79.50, -30.19 77.48 02/23/2019 19:07:45 -79.49, -30.32 77.41 2.99 59
4 02/23/2019 19:58:01 79.82, 139.82 102.03 02/23/2019 19:58:19 79.83, 139.96 101.99 2.64 18
5 02/26/2019 11:25:11 -79.62, 86.54 78.65 02/26/2019 11:24:35 -79.62, 86.51 78.62 0.77 36
6 02/26/2019 12:14:31 79.83,-104.26 101.02 02/26/2019 12:15:13 79.82,-104.33 101.01 1.47 42
7 03/01/2019 03:41:38 -79.73,-156.75 79.84 03/01/2019 03:41:25 -79.74,-156.65 79.85 1.89 13
8 03/01/2019 04:30:59 79.90, 12.20 99.90 03/01/2019 04:32:04 79.91, 12.25 99.84 1.22 65
9 03/03/2019 19:08:46 79.49, 149.75 99.51 03/03/2019 19:07:40 79.49, 149.69 99.57 1.28 66

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 2/19/2019
SNOs_Map_AURA_NPP_20190220.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 02/19/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service