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: 5/13/2025
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 05/15/2025 13:45:05 -81.09, 73.10 110.37 05/15/2025 13:44:36 -81.08, 73.05 110.35 1.06 29
2 05/15/2025 14:34:24 81.10,-119.03 69.60 05/15/2025 14:35:19 81.10,-119.17 69.58 2.30 55
3 05/18/2025 00:56:56 -81.09, -94.76 110.94 05/18/2025 00:57:03 -81.10, -94.66 110.95 1.67 7
4 05/20/2025 11:19:26 81.09, -70.34 68.56 05/20/2025 11:18:46 81.09, -70.42 68.60 1.48 40
5 05/20/2025 12:08:46 -81.10, 97.47 111.47 05/20/2025 12:09:30 -81.11, 97.59 111.52 2.21 44
6 05/22/2025 22:31:16 81.08, 121.57 68.10 05/22/2025 22:31:14 81.08, 121.40 68.13 3.00 2
7 05/25/2025 08:53:45 -81.10, 146.20 112.37 05/25/2025 08:52:57 -81.09, 146.24 112.35 0.76 48

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 5/13/2025
SNOs_Map_AURA_NPP_20250513.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 05/13/2025 in txt file.

Historial Predications of SNOs between AURA and NPP