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: 8/8/2025
| 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 | 08/09/2025 | 05:56:12 | 81.14, 12.49 | 72.86 | 08/09/2025 | 05:55:38 | 81.14, 12.42 | 72.89 | 1.38 | 34 |
| 2 | 08/09/2025 | 06:45:31 | -81.15,-179.52 | 107.18 | 08/09/2025 | 06:46:21 | -81.16,-179.61 | 107.20 | 1.66 | 50 |
| 3 | 08/11/2025 | 16:18:22 | -81.14, 37.07 | 106.47 | 08/11/2025 | 16:17:18 | -81.14, 36.99 | 106.42 | 1.28 | 64 |
| 4 | 08/11/2025 | 17:07:40 | 81.17,-154.79 | 73.48 | 08/11/2025 | 17:08:01 | 81.16,-154.91 | 73.48 | 2.11 | 21 |
| 5 | 08/14/2025 | 03:29:50 | -81.16,-130.41 | 105.80 | 08/14/2025 | 03:29:41 | -81.16,-130.32 | 105.81 | 1.65 | 9 |
| 6 | 08/16/2025 | 13:51:59 | 81.15,-106.16 | 74.97 | 08/16/2025 | 13:51:22 | 81.15,-106.11 | 74.99 | 0.84 | 37 |
| 7 | 08/16/2025 | 14:41:18 | -81.17, 61.89 | 105.08 | 08/16/2025 | 14:42:05 | -81.17, 61.97 | 105.12 | 1.45 | 47 |
| 8 | 08/19/2025 | 00:14:08 | -81.14, -81.79 | 104.27 | 08/19/2025 | 00:13:03 | -81.14, -81.86 | 104.22 | 1.37 | 65 |
| 9 | 08/19/2025 | 01:03:26 | 81.16, 86.28 | 75.69 | 08/19/2025 | 01:03:46 | 81.16, 86.11 | 75.70 | 2.89 | 20 |
Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 8/8/2025
Download SNOs between AURA and NPP since TLE EPOCH: 08/08/2025 in txt file.
Historial Predications of SNOs between AURA and NPP