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: 11/24/2021
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 11/25/2021 02:02:37 79.34, 45.08 112.43 11/25/2021 02:01:46 79.34, 45.04 112.47 0.74 51
2 11/25/2021 02:51:57 -79.61,-145.42 67.93 11/25/2021 02:52:23 -79.61,-145.41 67.96 0.43 26
3 11/27/2021 18:19:00 79.48, 161.91 112.77 11/27/2021 18:18:33 79.49, 162.00 112.77 2.04 27
4 11/27/2021 19:08:20 -79.75, -28.53 67.60 11/27/2021 19:09:10 -79.75, -28.38 67.66 3.03 50
5 11/30/2021 10:35:26 79.53, -81.82 113.18 11/30/2021 10:35:24 79.53, -81.85 113.19 0.78 2
6 11/30/2021 11:24:07 -81.00, 100.08 69.18 11/30/2021 11:25:21 -80.81, 100.56 69.33 22.81 74
7 12/03/2021 02:02:33 -79.33,-134.98 66.11 12/03/2021 02:01:38 -79.33,-135.02 66.06 0.87 55
8 12/03/2021 02:51:52 79.58, 34.41 113.56 12/03/2021 02:52:15 79.57, 34.28 113.56 2.78 23
9 12/05/2021 18:18:58 -79.41, -18.55 65.83 12/05/2021 18:18:28 -79.40, -18.65 65.78 2.17 30

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 11/24/2021
SNOs_Map_AURA_NPP_20211124.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 11/24/2021 in txt file.

Historial Predications of SNOs between AURA and NPP