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: 9/3/2021
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 09/06/2021 02:51:59 -79.38,-147.03 93.78 09/06/2021 02:51:34 -79.38,-146.98 93.77 0.99 25
2 09/06/2021 03:41:20 79.56, 21.87 85.97 09/06/2021 03:42:13 79.55, 21.78 85.95 2.02 53
3 09/08/2021 18:21:47 71.41, 135.85 96.19 09/08/2021 18:20:34 71.76, 133.80 96.55 81.88 73
4 09/08/2021 19:08:28 -79.45, -30.65 92.94 09/08/2021 19:08:28 -79.46, -30.57 92.96 1.95 0
5 09/11/2021 10:35:36 79.27, -83.59 88.26 09/11/2021 10:34:44 79.28, -83.53 88.29 1.32 52
6 09/11/2021 11:24:59 -79.44, 85.17 91.97 09/11/2021 11:25:25 -79.44, 85.04 91.97 2.91 26
7 09/14/2021 02:52:06 79.26, 32.20 89.24 09/14/2021 02:51:40 79.25, 32.05 89.29 3.16 26
8 09/14/2021 03:41:25 -79.58,-157.98 91.21 09/14/2021 03:42:16 -79.58,-158.02 91.24 0.83 51
9 09/16/2021 19:08:33 79.40, 148.97 90.02 09/16/2021 19:08:32 79.40, 148.94 90.03 0.70 1

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 9/3/2021
SNOs_Map_AURA_NPP_20210904.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 09/03/2021 in txt file.

Historial Predications of SNOs between AURA and NPP