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: 7/12/2018
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 07/14/2018 19:58:16 79.47, 137.06 71.47 07/14/2018 19:58:15 79.48, 137.18 71.45 2.54 1
2 07/14/2018 20:45:53 -81.84, -15.57 114.77 07/14/2018 20:47:06 -81.27, -15.42 115.04 63.02 73
3 07/17/2018 11:25:23 -79.28, 84.02 107.81 07/17/2018 11:24:30 -79.28, 84.08 107.79 1.41 53
4 07/17/2018 12:14:43 79.50,-106.89 71.88 07/17/2018 12:15:08 79.50,-106.92 71.86 0.58 25
5 07/20/2018 03:41:50 -79.34,-159.70 107.43 07/20/2018 03:41:23 -79.34,-159.74 107.40 1.15 27
6 07/20/2018 04:31:08 79.63, 9.94 72.15 07/20/2018 04:31:58 79.64, 10.08 72.09 3.10 50
7 07/22/2018 19:58:15 -79.48, -42.91 107.11 07/22/2018 19:58:13 -79.49, -42.77 107.13 3.01 2
8 07/22/2018 20:45:54 81.84, 163.07 66.85 07/22/2018 20:47:07 81.29, 163.19 66.61 60.90 73
9 07/25/2018 11:25:22 79.24, -96.20 73.79 07/25/2018 11:24:29 79.24, -96.24 73.83 0.99 53

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 7/12/2018
SNOs_Map_AURA_NPP_20180712.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 07/12/2018 in txt file.

Historical Predictions of SNOs between AURA and NPP

NCC Satellite Simultaneous Nadir Overpasses (SNOs) Prediction Service