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: 9/11/2025
| 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 | 09/12/2025 | 09:33:15 | -81.17, 139.47 | 96.06 | 09/12/2025 | 09:32:03 | -81.17, 139.60 | 96.04 | 2.28 | 72 |
| 2 | 09/12/2025 | 10:22:34 | 81.17, -52.82 | 83.95 | 09/12/2025 | 10:22:47 | 81.17, -52.89 | 83.95 | 1.19 | 13 |
| 3 | 09/14/2025 | 20:44:33 | -81.17, -28.40 | 95.16 | 09/14/2025 | 20:44:33 | -81.17, -28.35 | 95.16 | 1.01 | 0 |
| 4 | 09/17/2025 | 07:06:30 | 81.17, -3.75 | 85.72 | 09/17/2025 | 07:06:18 | 81.17, -3.92 | 85.76 | 2.89 | 12 |
| 5 | 09/17/2025 | 07:55:49 | -81.19, 164.25 | 94.31 | 09/17/2025 | 07:57:01 | -81.19, 164.43 | 94.38 | 2.99 | 72 |
| 6 | 09/19/2025 | 17:28:28 | -81.16, 20.66 | 93.37 | 09/19/2025 | 17:28:04 | -81.17, 20.62 | 93.35 | 0.78 | 24 |
| 7 | 09/19/2025 | 18:17:46 | 81.18,-171.35 | 86.61 | 09/19/2025 | 18:18:46 | 81.19,-171.20 | 86.55 | 2.68 | 60 |
| 8 | 09/22/2025 | 03:50:23 | 81.18, 45.55 | 87.49 | 09/22/2025 | 03:49:47 | 81.18, 45.69 | 87.49 | 2.42 | 36 |
| 9 | 09/22/2025 | 04:39:43 | -81.18,-146.77 | 92.51 | 09/22/2025 | 04:40:32 | -81.19,-146.67 | 92.55 | 1.75 | 49 |
| 10 | 09/24/2025 | 14:12:20 | -81.17, 69.94 | 91.60 | 09/24/2025 | 14:11:34 | -81.17, 69.84 | 91.55 | 1.84 | 46 |
Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 9/11/2025
Download SNOs between AURA and NPP since TLE EPOCH: 09/11/2025 in txt file.
Historial Predications of SNOs between AURA and NPP