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: 8/6/2025
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 08/09/2025 05:56:12 81.14, 12.50 72.86 08/09/2025 05:55:38 81.14, 12.42 72.89 1.40 34
2 08/09/2025 06:45:31 -81.16,-179.50 107.18 08/09/2025 06:46:21 -81.16,-179.60 107.20 1.71 50
3 08/11/2025 16:18:22 -81.14, 37.09 106.47 08/11/2025 16:17:18 -81.14, 37.00 106.42 1.48 64
4 08/11/2025 17:07:40 81.17,-154.79 73.48 08/11/2025 17:08:01 81.16,-154.91 73.48 2.28 21
5 08/14/2025 03:29:50 -81.16,-130.39 105.80 08/14/2025 03:29:41 -81.16,-130.32 105.81 1.31 9
6 08/16/2025 13:51:59 81.15,-106.15 74.97 08/16/2025 13:51:22 81.15,-106.14 74.99 0.33 37
7 08/16/2025 14:41:18 -81.17, 61.91 105.08 08/16/2025 14:42:05 -81.17, 61.96 105.12 0.88 47
8 08/19/2025 00:14:08 -81.14, -81.77 104.27 08/19/2025 00:13:03 -81.14, -81.89 104.21 2.14 65

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 8/6/2025
SNOs_Map_AURA_NPP_20250807.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 08/06/2025 in txt file.

Historial Predications of SNOs between AURA and NPP