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: 6/3/2021
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 06/04/2021 19:08:27 -79.23, -32.12 109.42 06/04/2021 19:07:31 -79.23, -32.23 109.36 2.47 56
2 06/04/2021 19:57:44 79.57, 137.81 70.08 06/04/2021 19:58:05 79.57, 137.83 70.06 0.32 21
3 06/07/2021 11:24:49 -79.46, 85.25 109.99 06/07/2021 11:24:21 -79.46, 85.39 110.00 3.01 28
4 06/07/2021 12:14:10 79.64,-105.83 69.74 06/07/2021 12:15:00 79.64,-105.85 69.71 0.58 50
5 06/10/2021 02:53:37 74.52, 13.81 75.91 06/10/2021 02:52:24 74.77, 12.25 76.15 53.68 73
6 06/10/2021 03:41:14 -79.52,-158.43 110.29 06/10/2021 03:41:15 -79.53,-158.30 110.31 2.65 1
7 06/12/2021 19:08:20 79.30, 148.34 69.89 06/12/2021 19:07:33 79.30, 148.33 69.93 0.35 47
8 06/12/2021 19:57:39 -79.62, -41.86 110.58 06/12/2021 19:58:09 -79.63, -41.73 110.63 2.80 30
9 06/15/2021 11:24:44 79.43, -94.90 69.60 06/15/2021 11:24:26 79.43, -94.87 69.61 0.46 18

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 6/3/2021
SNOs_Map_AURA_NPP_20210603.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 06/03/2021 in txt file.

Historial Predications of SNOs between AURA and NPP