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: 5/11/2025
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 05/13/2025 02:33:14 -81.08,-119.18 109.76 05/13/2025 02:32:09 -81.07,-119.14 109.72 0.71 65
2 05/13/2025 03:22:33 81.09, 48.70 70.21 05/13/2025 03:22:52 81.09, 48.66 70.21 0.67 19
3 05/15/2025 13:45:06 -81.07, 72.87 110.34 05/15/2025 13:44:37 -81.08, 72.81 110.31 1.12 29
4 05/15/2025 14:34:24 81.11,-118.92 69.58 05/15/2025 14:35:19 81.10,-119.05 69.56 2.26 55
5 05/18/2025 00:56:56 -81.10, -94.64 110.95 05/18/2025 00:57:03 -81.10, -94.54 110.97 1.71 7
6 05/20/2025 11:19:27 81.07, -70.64 68.60 05/20/2025 11:18:47 81.08, -70.71 68.64 1.18 40
7 05/20/2025 12:08:46 -81.11, 97.55 111.49 05/20/2025 12:09:30 -81.11, 97.69 111.54 2.40 44

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 5/11/2025
SNOs_Map_AURA_NPP_20250511.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 05/11/2025 in txt file.

Historial Predications of SNOs between AURA and NPP