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: 11/20/2023
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 11/22/2023 12:29:10 -80.09, 75.09 69.47 11/22/2023 12:28:25 -80.10, 75.23 69.46 2.79 45
2 11/22/2023 13:18:30 80.23,-116.06 110.34 11/22/2023 13:19:05 80.23,-116.03 110.31 0.58 35
3 11/25/2023 03:04:32 -80.07,-143.96 68.87 11/25/2023 03:03:50 -80.06,-144.05 68.83 1.91 42
4 11/25/2023 03:53:50 80.27, 25.47 110.84 11/25/2023 03:54:27 80.27, 25.60 110.79 2.38 37
5 11/27/2023 17:39:54 -80.05, -2.92 68.33 11/27/2023 17:39:15 -80.05, -3.06 68.28 2.84 39
6 11/27/2023 18:29:12 80.25, 166.49 111.38 11/27/2023 18:29:52 80.25, 166.56 111.34 1.38 40
7 11/30/2023 08:15:13 -80.12, 138.80 67.94 11/30/2023 08:14:37 -80.11, 138.80 67.92 0.29 36
8 11/30/2023 09:04:33 80.24, -52.40 111.87 11/30/2023 09:05:17 80.23, -52.52 111.86 2.40 44
9 12/02/2023 22:50:33 -80.12, -79.98 67.52 12/02/2023 22:50:01 -80.12, -79.98 67.49 0.10 32

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 11/20/2023
SNOs_Map_AURA_NPP_20231120.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 11/20/2023 in txt file.

Historial Predications of SNOs between AURA and NPP