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: 5/18/2025
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 05/20/2025 11:19:26 81.09, -70.43 68.57 05/20/2025 11:18:46 81.09, -70.43 68.60 0.15 40
2 05/20/2025 12:08:45 -81.12, 97.70 111.51 05/20/2025 12:09:30 -81.11, 97.54 111.51 2.97 45
3 05/22/2025 22:31:15 81.09, 121.70 68.08 05/22/2025 22:31:13 81.09, 121.73 68.08 0.59 2
4 05/25/2025 08:53:44 -81.09, 146.10 112.36 05/25/2025 08:52:57 -81.09, 146.11 112.33 0.26 47
5 05/25/2025 09:43:02 81.12, -45.76 67.57 05/25/2025 09:43:39 81.11, -45.78 67.55 0.63 37
6 05/27/2025 20:05:30 -81.10, -21.67 112.79 05/27/2025 20:05:23 -81.09, -21.80 112.76 2.28 7
7 05/30/2025 06:27:56 81.10, 2.74 66.86 05/30/2025 06:27:05 81.09, 2.58 66.92 2.81 51

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 5/18/2025
SNOs_Map_AURA_NPP_20250518.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 05/18/2025 in txt file.

Historial Predications of SNOs between AURA and NPP