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: 12/29/2017
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 12/29/2017 11:25:15 79.65, -93.33 115.06 12/29/2017 11:24:48 79.64, -93.33 115.08 0.16 27
2 12/29/2017 12:14:37 -79.82, 75.66 65.21 12/29/2017 12:15:28 -79.82, 75.54 65.22 2.59 51
3 01/01/2018 03:41:45 79.68, 22.77 114.88 01/01/2018 03:41:41 79.67, 22.66 114.91 2.23 4
4 01/01/2018 04:31:05 -79.93,-167.65 65.49 01/01/2018 04:32:18 -79.93,-167.58 65.56 1.52 73
5 01/03/2018 19:08:53 -79.55, -29.90 65.12 01/03/2018 19:07:54 -79.56, -29.86 65.09 1.06 59
6 01/03/2018 19:58:12 79.81, 139.66 114.50 01/03/2018 19:58:30 79.82, 139.79 114.47 2.73 18
7 01/06/2018 11:25:22 -79.61, 86.40 65.45 01/06/2018 11:24:46 -79.61, 86.40 65.42 0.25 36
8 01/06/2018 12:14:41 79.86,-104.03 114.18 01/06/2018 12:15:22 79.87,-103.94 114.13 1.98 41
9 01/09/2018 03:41:49 -79.70,-157.06 65.88 01/09/2018 03:41:36 -79.70,-157.08 65.86 0.39 13
10 01/09/2018 04:31:08 79.95, 12.53 113.75 01/09/2018 04:32:12 79.95, 12.63 113.69 1.94 64
11 01/11/2018 19:08:58 79.48, 149.60 114.10 01/11/2018 19:07:51 79.47, 149.47 114.18 2.76 67

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 12/29/2017
SNOs_Map_AURA_NPP_20171229.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 12/29/2017 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service