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: 8/19/2025
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 08/21/2025 11:25:32 -81.15, 110.67 103.53 08/21/2025 11:25:25 -81.15, 110.58 103.51 1.55 7
2 08/23/2025 21:47:38 81.16, 135.29 77.24 08/23/2025 21:47:04 81.16, 135.36 77.25 1.28 34
3 08/23/2025 22:36:57 -81.18, -56.71 102.80 08/23/2025 22:37:48 -81.17, -56.89 102.81 3.20 51
4 08/26/2025 08:09:45 -81.15, 159.59 101.94 08/26/2025 08:08:45 -81.15, 159.52 101.89 1.23 60
5 08/26/2025 08:59:03 81.17, -32.33 78.02 08/26/2025 08:59:27 81.17, -32.17 77.98 2.70 24
6 08/28/2025 19:21:09 -81.17, -7.86 101.16 08/28/2025 19:21:08 -81.16, -8.01 101.14 2.68 1
7 08/31/2025 05:43:14 81.15, 16.40 79.70 08/31/2025 05:42:47 81.16, 16.55 79.70 2.68 27

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 8/19/2025
SNOs_Map_AURA_NPP_20250819.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 08/19/2025 in txt file.

Historial Predications of SNOs between AURA and NPP