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: 8/1/2021
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 08/02/2021 10:35:28 -79.27, 96.39 104.33 08/02/2021 10:34:24 -79.27, 96.47 104.30 1.81 64
2 08/02/2021 11:24:48 79.49, -94.47 75.35 08/02/2021 11:25:02 79.49, -94.46 75.34 0.27 14
3 08/05/2021 02:51:54 -79.34,-147.30 103.74 08/05/2021 02:51:18 -79.34,-147.26 103.73 0.97 36
4 08/05/2021 03:41:14 79.55, 21.84 75.95 08/05/2021 03:41:56 79.56, 21.81 75.92 0.50 42
5 08/07/2021 19:08:20 -79.43, -30.75 103.17 08/07/2021 19:08:12 -79.44, -30.72 103.17 0.72 8
6 08/07/2021 19:57:40 79.65, 138.39 76.52 08/07/2021 19:58:50 79.65, 138.37 76.47 0.52 70
7 08/10/2021 10:35:26 79.24, -83.78 77.85 08/10/2021 10:34:29 79.24, -83.77 77.89 0.40 57
8 08/10/2021 11:24:46 -79.53, 85.77 102.57 08/10/2021 11:25:06 -79.53, 85.82 102.59 1.05 20
9 08/13/2021 02:51:51 79.37, 32.93 78.43 08/13/2021 02:51:22 79.37, 32.99 78.44 1.25 29

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 8/1/2021
SNOs_Map_AURA_NPP_20210801.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 08/01/2021 in txt file.

Historial Predications of SNOs between AURA and NPP