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: 5/16/2025
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 05/18/2025 00:56:56 -81.10, -94.69 110.95 05/18/2025 00:57:03 -81.10, -94.62 110.96 1.13 7
2 05/20/2025 11:19:27 81.08, -70.57 68.59 05/20/2025 11:18:47 81.08, -70.74 68.64 3.05 40
3 05/20/2025 12:08:46 -81.11, 97.59 111.49 05/20/2025 12:09:30 -81.11, 97.62 111.52 0.50 44
4 05/22/2025 22:31:16 81.10, 121.79 68.07 05/22/2025 22:31:13 81.10, 121.81 68.07 0.39 3
5 05/25/2025 08:53:45 -81.09, 146.12 112.36 05/25/2025 08:52:56 -81.09, 146.23 112.35 1.86 49
6 05/25/2025 09:43:03 81.12, -45.75 67.57 05/25/2025 09:43:38 81.12, -45.68 67.54 1.29 35
7 05/27/2025 20:05:33 -81.10, -21.65 112.79 05/27/2025 20:05:23 -81.10, -21.66 112.78 0.18 10

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 5/16/2025
SNOs_Map_AURA_NPP_20250516.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 05/16/2025 in txt file.

Historial Predications of SNOs between AURA and NPP