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: 8/14/2025
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 08/16/2025 13:51:58 81.14,-106.20 74.97 08/16/2025 13:51:22 81.14,-106.35 75.02 2.61 36
2 08/16/2025 14:41:17 -81.16, 61.78 105.06 08/16/2025 14:42:05 -81.16, 61.68 105.08 1.65 48
3 08/19/2025 00:14:06 -81.15, -81.66 104.29 08/19/2025 00:13:02 -81.14, -81.82 104.22 2.71 64
4 08/19/2025 01:03:24 81.17, 86.46 75.66 08/19/2025 01:03:44 81.17, 86.59 75.63 2.17 20
5 08/21/2025 11:25:32 -81.16, 110.77 103.55 08/21/2025 11:25:25 -81.16, 110.74 103.54 0.61 7
6 08/23/2025 21:47:38 81.16, 135.30 77.24 08/23/2025 21:47:04 81.16, 135.49 77.23 3.18 34
7 08/23/2025 22:36:57 -81.18, -56.66 102.81 08/23/2025 22:37:48 -81.18, -56.73 102.83 1.49 51
8 08/26/2025 08:09:45 -81.15, 159.56 101.93 08/26/2025 08:08:45 -81.15, 159.66 101.91 1.88 60
9 08/26/2025 08:59:03 81.17, -32.40 78.03 08/26/2025 08:59:28 81.17, -32.44 78.02 0.79 25

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 8/14/2025
SNOs_Map_AURA_NPP_20250815.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 08/14/2025 in txt file.

Historial Predications of SNOs between AURA and NPP