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: 7/6/2019
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 07/07/2019 02:52:03 79.20, 31.76 70.83 07/07/2019 02:51:12 79.19, 31.65 70.89 2.36 51
2 07/07/2019 03:41:23 -79.48,-158.76 109.59 07/07/2019 03:41:49 -79.47,-158.85 109.59 1.99 26
3 07/09/2019 19:08:28 79.30, 148.30 70.99 07/09/2019 19:08:04 79.29, 148.18 71.03 2.56 24
4 07/09/2019 19:57:49 -79.54, -42.43 109.37 07/09/2019 19:58:42 -79.54, -42.54 109.39 2.19 53
5 07/12/2019 10:36:21 -77.15, 85.90 105.81 07/12/2019 10:35:07 -77.29, 85.17 105.69 24.02 74
6 07/12/2019 11:24:54 79.40, -95.18 71.21 07/12/2019 11:24:57 79.39, -95.28 71.23 2.37 3
7 07/15/2019 02:52:01 -79.24,-148.00 108.16 07/15/2019 02:51:13 -79.23,-148.03 108.12 0.61 48
8 07/15/2019 03:41:20 79.49, 21.33 71.47 07/15/2019 03:41:50 79.48, 21.26 71.47 1.77 30
9 07/17/2019 19:08:27 -79.33, -31.52 107.86 07/17/2019 19:08:06 -79.33, -31.51 107.84 0.48 21
10 07/17/2019 19:57:46 79.58, 137.83 71.78 07/17/2019 19:58:43 79.58, 137.79 71.75 0.77 57
11 07/20/2019 10:35:31 79.16, -84.34 72.87 07/20/2019 10:34:20 79.17, -84.29 72.91 1.27 71

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 7/6/2019
SNOs_Map_AURA_NPP_20190707.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 07/06/2019 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service