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: 7/30/2025
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 07/30/2025 11:38:08 -81.15, 107.04 109.69 07/30/2025 11:38:12 -81.15, 107.13 109.71 1.61 4
2 08/01/2025 22:00:19 81.15, 131.58 70.90 08/01/2025 21:59:52 81.15, 131.62 70.91 0.70 27
3 08/01/2025 22:49:39 -81.15, -60.76 109.10 08/01/2025 22:50:36 -81.16, -60.81 109.12 1.08 57
4 08/04/2025 08:22:32 -81.13, 155.78 108.45 08/04/2025 08:21:33 -81.14, 155.86 108.42 1.56 59
5 08/04/2025 09:11:50 81.16, -36.10 71.50 08/04/2025 09:12:16 81.16, -36.00 71.47 1.68 26
6 08/06/2025 19:34:02 -81.15, -11.76 107.84 08/06/2025 19:33:57 -81.15, -11.77 107.84 0.12 5
7 08/09/2025 05:56:12 81.15, 12.75 72.82 08/09/2025 05:55:37 81.15, 12.90 72.82 2.68 35
8 08/09/2025 06:45:31 -81.18,-179.18 107.23 08/09/2025 06:46:20 -81.17,-179.06 107.28 2.11 49
9 08/11/2025 16:18:23 -81.14, 37.02 106.46 08/11/2025 16:17:18 -81.14, 37.14 106.44 2.16 65

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 7/30/2025
SNOs_Map_AURA_NPP_20250730.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 07/30/2025 in txt file.

Historial Predications of SNOs between AURA and NPP