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: 1/23/2021
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 01/25/2021 03:41:20 79.64, 22.49 111.34 01/25/2021 03:41:05 79.65, 22.60 111.33 2.43 15
2 01/25/2021 04:30:42 -79.83,-168.45 68.95 01/25/2021 04:31:45 -79.83,-168.49 68.99 0.90 63
3 01/27/2021 19:08:28 -79.43, -30.78 68.99 01/27/2021 19:07:22 -79.42, -30.84 68.93 1.26 66
4 01/27/2021 19:57:46 79.72, 138.94 110.58 01/27/2021 19:57:57 79.72, 139.00 110.56 1.31 11
5 01/30/2021 11:24:55 -79.50, 85.63 69.79 01/30/2021 11:24:15 -79.50, 85.53 69.74 2.12 40
6 01/30/2021 12:14:14 79.76,-104.91 109.84 01/30/2021 12:14:51 79.76,-104.89 109.81 0.63 37
7 02/02/2021 03:41:22 -79.58,-157.98 70.62 02/02/2021 03:41:08 -79.57,-158.11 70.59 2.62 14
8 02/02/2021 04:30:41 79.82, 11.50 109.00 02/02/2021 04:31:44 79.83, 11.50 108.96 0.28 63
9 02/04/2021 19:08:26 79.48, 149.58 108.76 02/04/2021 19:07:20 79.48, 149.62 108.81 0.78 66

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 1/23/2021
SNOs_Map_AURA_NPP_20210123.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 01/23/2021 in txt file.

Historial Predications of SNOs between AURA and NPP