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: 12/15/2021
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 12/16/2021 10:35:32 79.43, -82.49 115.22 12/16/2021 10:35:09 79.42, -82.64 115.26 3.12 23
2 12/16/2021 11:24:52 -79.70, 87.05 65.16 12/16/2021 11:25:46 -79.69, 86.95 65.18 2.21 54
3 12/19/2021 02:51:59 79.53, 34.05 115.22 12/19/2021 02:51:58 79.52, 33.95 115.24 2.08 1
4 12/19/2021 03:40:06 -81.65,-131.03 68.97 12/19/2021 03:41:20 -81.27,-130.65 69.18 42.09 74
5 12/21/2021 18:19:05 -79.44, -18.34 64.57 12/21/2021 18:18:08 -79.44, -18.24 64.55 2.16 57
6 12/21/2021 19:08:25 79.65, 150.83 115.13 12/21/2021 19:08:46 79.65, 150.82 115.12 0.38 21
7 12/24/2021 10:35:34 -79.45, 97.61 64.56 12/24/2021 10:35:00 -79.44, 97.53 64.51 1.69 34
8 12/24/2021 11:24:51 79.74, -92.68 115.05 12/24/2021 11:25:34 79.74, -92.58 114.99 2.25 43
9 12/27/2021 02:51:59 -79.56,-145.69 64.74 12/27/2021 02:51:47 -79.57,-145.62 64.75 1.59 12

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 12/15/2021
SNOs_Map_AURA_NPP_20211215.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 12/15/2021 in txt file.

Historial Predications of SNOs between AURA and NPP