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: 6/12/2025
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 06/13/2025 23:10:30 -81.09, -67.74 114.49 06/13/2025 23:09:33 -81.09, -67.87 114.44 2.15 57
2 06/13/2025 23:59:48 81.12, 100.39 65.44 06/14/2025 00:00:15 81.12, 100.38 65.43 0.22 27
3 06/16/2025 10:22:12 -81.11, 124.72 114.63 06/16/2025 10:21:58 -81.11, 124.71 114.62 0.16 14
4 06/16/2025 11:11:30 81.14, -67.17 65.31 06/16/2025 11:12:40 81.14, -67.03 65.24 2.38 70
5 06/18/2025 20:44:35 81.09, 148.82 65.38 06/18/2025 20:43:41 81.09, 148.66 65.44 2.83 54
6 06/18/2025 21:33:54 -81.12, -42.99 114.70 06/18/2025 21:34:24 -81.12, -43.11 114.70 2.12 30
7 06/21/2025 07:56:16 81.11, -18.72 65.33 06/21/2025 07:56:06 81.11, -18.81 65.35 1.62 10
8 06/21/2025 08:45:35 -81.15, 149.49 114.75 06/21/2025 08:46:49 -81.14, 149.41 114.79 1.51 74
9 06/23/2025 18:18:38 -81.10, 5.53 114.61 06/23/2025 18:17:48 -81.10, 5.41 114.56 1.97 50

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 6/12/2025
SNOs_Map_AURA_NPP_20250612.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 06/12/2025 in txt file.

Historial Predications of SNOs between AURA and NPP