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: 9/17/2025
| 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 | -81.17, 20.74 | 93.38 | 09/19/2025 | 17:28:03 | -81.17, 20.90 | 93.39 | 2.77 | 24 |
| 2 | 09/19/2025 | 18:17:45 | 81.19,-171.22 | 86.59 | 09/19/2025 | 18:18:46 | 81.19,-171.26 | 86.56 | 0.80 | 61 |
| 3 | 09/22/2025 | 03:50:22 | 81.18, 45.55 | 87.49 | 09/22/2025 | 03:49:47 | 81.18, 45.62 | 87.50 | 1.37 | 35 |
| 4 | 09/22/2025 | 04:39:42 | -81.18,-146.83 | 92.50 | 09/22/2025 | 04:40:32 | -81.18,-146.78 | 92.53 | 0.95 | 50 |
| 5 | 09/24/2025 | 14:12:18 | -81.18, 70.08 | 91.62 | 09/24/2025 | 14:11:33 | -81.18, 70.10 | 91.59 | 0.60 | 45 |
| 6 | 09/24/2025 | 15:01:37 | 81.18,-122.32 | 88.41 | 09/24/2025 | 15:02:17 | 81.18,-122.50 | 88.42 | 3.20 | 40 |
| 7 | 09/27/2025 | 00:34:13 | 81.16, 94.31 | 89.33 | 09/27/2025 | 00:33:18 | 81.17, 94.32 | 89.37 | 0.65 | 55 |
| 8 | 09/27/2025 | 01:23:32 | -81.18, -97.64 | 90.71 | 09/27/2025 | 01:24:02 | -81.18, -97.66 | 90.72 | 0.29 | 30 |
| 9 | 09/29/2025 | 10:56:06 | -81.18, 119.12 | 89.81 | 09/29/2025 | 10:55:02 | -81.17, 119.15 | 89.77 | 0.49 | 64 |
| 10 | 09/29/2025 | 11:45:24 | 81.19, -72.96 | 90.18 | 09/29/2025 | 11:45:45 | 81.18, -73.11 | 90.19 | 2.68 | 21 |
Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 9/17/2025
Download SNOs between AURA and NPP since TLE EPOCH: 09/17/2025 in txt file.
Historial Predications of SNOs between AURA and NPP