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: 9/23/2025
| 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 | 09/24/2025 | 14:12:17 | -81.16, 69.82 | 91.58 | 09/24/2025 | 14:11:33 | -81.17, 69.84 | 91.55 | 0.53 | 44 |
| 2 | 09/24/2025 | 15:01:35 | 81.18,-122.15 | 88.39 | 09/24/2025 | 15:02:16 | 81.18,-122.33 | 88.39 | 3.16 | 41 |
| 3 | 09/27/2025 | 00:34:09 | 81.18, 94.60 | 89.30 | 09/27/2025 | 00:33:17 | 81.17, 94.41 | 89.35 | 3.27 | 52 |
| 4 | 09/27/2025 | 01:23:28 | -81.19, -97.42 | 90.74 | 09/27/2025 | 01:24:00 | -81.19, -97.23 | 90.79 | 3.31 | 32 |
| 5 | 09/29/2025 | 10:56:01 | -81.18, 119.22 | 89.82 | 09/29/2025 | 10:55:02 | -81.17, 119.09 | 89.76 | 2.22 | 59 |
| 6 | 09/29/2025 | 11:45:19 | 81.19, -72.83 | 90.17 | 09/29/2025 | 11:45:44 | 81.19, -72.74 | 90.14 | 1.59 | 25 |
| 7 | 10/01/2025 | 21:17:51 | 81.17, 143.64 | 91.11 | 10/01/2025 | 21:16:46 | 81.17, 143.50 | 91.17 | 2.47 | 65 |
| 8 | 10/01/2025 | 22:07:10 | -81.19, -48.34 | 88.93 | 10/01/2025 | 22:07:30 | -81.18, -48.49 | 88.92 | 2.67 | 20 |
| 9 | 10/04/2025 | 07:39:40 | -81.18, 168.40 | 88.02 | 10/04/2025 | 07:38:30 | -81.18, 168.47 | 87.99 | 1.24 | 70 |
| 10 | 10/04/2025 | 08:28:58 | 81.19, -23.71 | 91.97 | 10/04/2025 | 08:29:13 | 81.19, -23.78 | 91.96 | 1.23 | 15 |
| 11 | 10/06/2025 | 18:01:26 | 81.17,-167.14 | 92.89 | 10/06/2025 | 18:00:13 | 81.17,-167.28 | 92.95 | 2.40 | 73 |
Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 9/23/2025
Download SNOs between AURA and NPP since TLE EPOCH: 09/23/2025 in txt file.
Historial Predications of SNOs between AURA and NPP