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: 7/31/2025
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 08/01/2025 22:00:20 81.14, 131.35 70.93 08/01/2025 21:59:53 81.14, 131.41 70.94 1.15 27
2 08/01/2025 22:49:39 -81.16, -60.63 109.12 08/01/2025 22:50:36 -81.16, -60.66 109.15 0.43 57
3 08/04/2025 08:22:32 -81.14, 155.87 108.46 08/04/2025 08:21:33 -81.14, 156.02 108.45 2.55 59
4 08/04/2025 09:11:50 81.17, -36.00 71.48 08/04/2025 09:12:16 81.17, -35.84 71.44 2.71 26
5 08/06/2025 19:34:02 -81.15, -11.71 107.85 08/06/2025 19:33:57 -81.16, -11.62 107.86 1.61 5
6 08/09/2025 05:56:12 81.15, 12.76 72.82 08/09/2025 05:55:38 81.15, 12.69 72.86 1.44 34
7 08/09/2025 06:45:32 -81.15,-179.55 107.18 08/09/2025 06:46:22 -81.16,-179.66 107.19 2.05 50
8 08/11/2025 16:18:22 -81.14, 36.96 106.45 08/11/2025 16:17:18 -81.14, 36.91 106.40 0.95 64

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 7/31/2025
SNOs_Map_AURA_NPP_20250731.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 07/31/2025 in txt file.

Historial Predications of SNOs between AURA and NPP