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: 10/3/2025
| 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 | 10/04/2025 | 07:39:37 | -81.16, 168.15 | 87.99 | 10/04/2025 | 07:38:30 | -81.17, 168.09 | 87.94 | 0.97 | 67 |
| 2 | 10/04/2025 | 08:28:55 | 81.18, -23.89 | 91.99 | 10/04/2025 | 08:29:12 | 81.19, -23.70 | 91.95 | 3.28 | 17 |
| 3 | 10/06/2025 | 18:01:21 | 81.17,-167.10 | 92.89 | 10/06/2025 | 18:00:12 | 81.18,-166.91 | 92.90 | 3.21 | 69 |
| 4 | 10/06/2025 | 18:50:40 | -81.19, 0.86 | 87.14 | 10/06/2025 | 18:50:57 | -81.18, 0.67 | 87.13 | 3.27 | 17 |
| 5 | 10/09/2025 | 04:23:04 | -81.18,-142.32 | 86.26 | 10/09/2025 | 04:21:56 | -81.18,-142.24 | 86.23 | 1.41 | 68 |
| 6 | 10/09/2025 | 05:12:22 | 81.19, 25.58 | 93.73 | 10/09/2025 | 05:12:39 | 81.19, 25.56 | 93.72 | 0.45 | 17 |
| 7 | 10/11/2025 | 14:44:44 | 81.18,-117.62 | 94.62 | 10/11/2025 | 14:43:38 | 81.18,-117.44 | 94.63 | 3.09 | 66 |
| 8 | 10/11/2025 | 15:34:04 | -81.18, 49.99 | 85.37 | 10/11/2025 | 15:34:23 | -81.19, 50.15 | 85.40 | 2.90 | 19 |
| 9 | 10/14/2025 | 01:06:24 | -81.17, -93.18 | 84.49 | 10/14/2025 | 01:05:23 | -81.17, -93.32 | 84.43 | 2.45 | 61 |
| 10 | 10/14/2025 | 01:55:42 | 81.18, 74.65 | 95.51 | 10/14/2025 | 01:56:06 | 81.18, 74.47 | 95.52 | 3.05 | 24 |
| 11 | 10/16/2025 | 11:28:00 | 81.17, -68.53 | 96.38 | 10/16/2025 | 11:27:05 | 81.17, -68.70 | 96.43 | 3.04 | 55 |
Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 10/3/2025
Download SNOs between AURA and NPP since TLE EPOCH: 10/03/2025 in txt file.
Historial Predications of SNOs between AURA and NPP