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: 9/21/2025
| 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 | 09/22/2025 | 03:50:22 | 81.17, 45.45 | 87.50 | 09/22/2025 | 03:49:47 | 81.18, 45.60 | 87.50 | 2.62 | 35 |
| 2 | 09/22/2025 | 04:39:41 | -81.19,-146.60 | 92.53 | 09/22/2025 | 04:40:31 | -81.19,-146.45 | 92.58 | 2.43 | 50 |
| 3 | 09/24/2025 | 14:12:17 | -81.18, 70.10 | 91.62 | 09/24/2025 | 14:11:33 | -81.17, 70.02 | 91.58 | 1.53 | 44 |
| 4 | 09/24/2025 | 15:01:36 | 81.18,-122.27 | 88.41 | 09/24/2025 | 15:02:16 | 81.18,-122.17 | 88.37 | 1.85 | 40 |
| 5 | 09/27/2025 | 00:34:11 | 81.17, 94.41 | 89.32 | 09/27/2025 | 00:33:18 | 81.16, 94.23 | 89.38 | 3.09 | 53 |
| 6 | 09/27/2025 | 01:23:30 | -81.18, -97.58 | 90.72 | 09/27/2025 | 01:24:02 | -81.18, -97.77 | 90.71 | 3.28 | 32 |
| 7 | 09/29/2025 | 10:56:04 | -81.17, 119.14 | 89.81 | 09/29/2025 | 10:55:03 | -81.17, 118.99 | 89.75 | 2.72 | 61 |
| 8 | 09/29/2025 | 11:45:21 | 81.19, -72.92 | 90.18 | 09/29/2025 | 11:45:44 | 81.19, -72.86 | 90.15 | 0.91 | 23 |
| 9 | 10/01/2025 | 21:17:54 | 81.18, 143.80 | 91.09 | 10/01/2025 | 21:16:45 | 81.17, 143.83 | 91.12 | 0.72 | 69 |
| 10 | 10/01/2025 | 22:07:14 | -81.18, -48.53 | 88.91 | 10/01/2025 | 22:07:30 | -81.18, -48.53 | 88.92 | 0.39 | 16 |
| 11 | 10/04/2025 | 07:40:23 | -80.16, 155.75 | 86.22 | 10/04/2025 | 07:39:10 | -80.53, 154.12 | 85.87 | 51.26 | 73 |
Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 9/21/2025
Download SNOs between AURA and NPP since TLE EPOCH: 09/21/2025 in txt file.
Historial Predications of SNOs between AURA and NPP