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: 8/5/2025
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 08/06/2025 19:34:02 -81.14, -11.86 107.83 08/06/2025 19:33:57 -81.15, -11.73 107.84 2.38 5
2 08/09/2025 05:56:12 81.15, 12.69 72.83 08/09/2025 05:55:38 81.15, 12.62 72.86 1.29 34
3 08/09/2025 06:45:31 -81.17,-179.29 107.21 08/09/2025 06:46:21 -81.16,-179.39 107.23 1.72 50
4 08/11/2025 16:18:23 -81.13, 36.91 106.45 08/11/2025 16:17:19 -81.13, 36.83 106.39 1.45 64
5 08/11/2025 17:07:41 81.16,-154.98 73.51 08/11/2025 17:08:02 81.16,-155.10 73.51 2.03 21
6 08/14/2025 03:29:50 -81.15,-130.60 105.77 08/14/2025 03:29:41 -81.16,-130.51 105.78 1.73 9
7 08/16/2025 13:51:58 81.15,-106.04 74.95 08/16/2025 13:51:21 81.15,-105.97 74.97 1.05 37
8 08/16/2025 14:41:17 -81.18, 62.03 105.10 08/16/2025 14:42:04 -81.17, 62.13 105.15 1.75 47
9 08/19/2025 00:14:07 -81.14, -81.70 104.28 08/19/2025 00:13:02 -81.14, -81.75 104.23 0.85 65

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 8/5/2025
SNOs_Map_AURA_NPP_20250806.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 08/05/2025 in txt file.

Historial Predications of SNOs between AURA and NPP