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: 7/23/2025
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 | 07/25/2025 | 14:04:22 | 81.14,-109.79 | 69.24 | 07/25/2025 | 14:04:08 | 81.14,-109.88 | 69.26 | 1.53 | 14 |
2 | 07/25/2025 | 14:53:40 | -81.16, 58.26 | 110.81 | 07/25/2025 | 14:54:49 | -81.16, 58.43 | 110.88 | 2.99 | 69 |
3 | 07/28/2025 | 00:26:35 | -81.14, -85.19 | 110.25 | 07/28/2025 | 00:25:47 | -81.14, -85.17 | 110.22 | 0.50 | 48 |
4 | 07/28/2025 | 01:15:54 | 81.15, 82.56 | 69.75 | 07/28/2025 | 01:16:31 | 81.15, 82.60 | 69.72 | 0.94 | 37 |
5 | 07/30/2025 | 11:38:08 | -81.14, 106.95 | 109.68 | 07/30/2025 | 11:38:12 | -81.15, 106.93 | 109.67 | 0.49 | 4 |
6 | 08/01/2025 | 22:00:20 | 81.15, 131.50 | 70.91 | 08/01/2025 | 21:59:53 | 81.14, 131.38 | 70.94 | 2.22 | 27 |
7 | 08/01/2025 | 22:49:39 | -81.17, -60.41 | 109.15 | 08/01/2025 | 22:50:35 | -81.17, -60.24 | 109.21 | 2.77 | 56 |
8 | 08/04/2025 | 08:22:33 | -81.14, 155.84 | 108.46 | 08/04/2025 | 08:21:34 | -81.13, 155.70 | 108.40 | 2.57 | 59 |
Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 7/23/2025
Download SNOs between AURA and NPP since TLE EPOCH: 07/23/2025 in txt file.
Historial Predications of SNOs between AURA and NPP