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: 9/18/2025
| 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 | 09/19/2025 | 17:28:27 | -81.16, 20.68 | 93.37 | 09/19/2025 | 17:28:03 | -81.17, 20.85 | 93.38 | 2.91 | 24 |
| 2 | 09/19/2025 | 18:17:45 | 81.19,-171.27 | 86.59 | 09/19/2025 | 18:18:46 | 81.18,-171.31 | 86.56 | 0.72 | 61 |
| 3 | 09/22/2025 | 03:50:22 | 81.18, 45.48 | 87.50 | 09/22/2025 | 03:49:47 | 81.18, 45.58 | 87.50 | 1.58 | 35 |
| 4 | 09/22/2025 | 04:39:41 | -81.20,-146.53 | 92.54 | 09/22/2025 | 04:40:31 | -81.19,-146.46 | 92.58 | 1.31 | 50 |
| 5 | 09/24/2025 | 14:12:18 | -81.17, 69.99 | 91.60 | 09/24/2025 | 14:11:33 | -81.17, 70.04 | 91.58 | 0.87 | 45 |
| 6 | 09/24/2025 | 15:01:36 | 81.19,-122.02 | 88.37 | 09/24/2025 | 15:02:16 | 81.18,-122.17 | 88.37 | 2.58 | 40 |
| 7 | 09/27/2025 | 00:34:12 | 81.18, 94.58 | 89.30 | 09/27/2025 | 00:33:17 | 81.17, 94.66 | 89.32 | 1.31 | 55 |
| 8 | 09/27/2025 | 01:23:32 | -81.18, -97.76 | 90.69 | 09/27/2025 | 01:24:02 | -81.18, -97.71 | 90.72 | 1.06 | 30 |
| 9 | 09/29/2025 | 10:56:07 | -81.17, 118.98 | 89.79 | 09/29/2025 | 10:55:03 | -81.17, 119.10 | 89.76 | 2.04 | 64 |
| 10 | 09/29/2025 | 11:45:25 | 81.18, -73.09 | 90.20 | 09/29/2025 | 11:45:46 | 81.18, -73.15 | 90.19 | 1.03 | 21 |
| 11 | 10/01/2025 | 21:17:58 | 81.18, 143.74 | 91.09 | 10/01/2025 | 21:16:46 | 81.17, 143.61 | 91.15 | 2.37 | 72 |
Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 9/18/2025
Download SNOs between AURA and NPP since TLE EPOCH: 09/18/2025 in txt file.
Historial Predications of SNOs between AURA and NPP