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: 10/6/2025
| 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 | 10/06/2025 | 18:01:22 | 81.17,-167.12 | 92.89 | 10/06/2025 | 18:00:13 | 81.17,-167.20 | 92.94 | 1.34 | 69 |
| 2 | 10/06/2025 | 18:50:41 | -81.18, 0.82 | 87.14 | 10/06/2025 | 18:50:57 | -81.18, 0.74 | 87.14 | 1.23 | 16 |
| 3 | 10/09/2025 | 04:23:07 | -81.16,-142.58 | 86.22 | 10/09/2025 | 04:21:57 | -81.17,-142.48 | 86.19 | 1.77 | 70 |
| 4 | 10/09/2025 | 05:12:25 | 81.18, 25.35 | 93.76 | 10/09/2025 | 05:12:40 | 81.18, 25.34 | 93.76 | 0.51 | 15 |
| 5 | 10/11/2025 | 14:44:49 | 81.17,-117.83 | 94.64 | 10/11/2025 | 14:43:40 | 81.17,-117.96 | 94.70 | 2.24 | 69 |
| 6 | 10/11/2025 | 15:34:08 | -81.19, 50.14 | 85.39 | 10/11/2025 | 15:34:24 | -81.18, 49.99 | 85.38 | 2.55 | 16 |
| 7 | 10/14/2025 | 01:06:31 | -81.18, -93.14 | 84.50 | 10/14/2025 | 01:05:23 | -81.18, -92.97 | 84.48 | 2.91 | 68 |
| 8 | 10/14/2025 | 01:55:48 | 81.19, 74.72 | 95.49 | 10/14/2025 | 01:56:05 | 81.19, 74.84 | 95.47 | 2.04 | 17 |
| 9 | 10/16/2025 | 11:28:09 | 81.19, -68.34 | 96.35 | 10/16/2025 | 11:27:04 | 81.18, -68.19 | 96.36 | 2.54 | 65 |
| 10 | 10/16/2025 | 12:17:29 | -81.18, 99.29 | 83.64 | 10/16/2025 | 12:17:49 | -81.19, 99.38 | 83.67 | 1.79 | 20 |
| 11 | 10/18/2025 | 21:49:49 | -81.18, -43.89 | 82.79 | 10/18/2025 | 21:48:48 | -81.18, -43.71 | 82.77 | 3.16 | 61 |
Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 10/6/2025
Download SNOs between AURA and NPP since TLE EPOCH: 10/06/2025 in txt file.
Historial Predications of SNOs between AURA and NPP