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: 9/25/2025
| 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 | 09/27/2025 | 00:34:10 | 81.16, 94.41 | 89.32 | 09/27/2025 | 00:33:17 | 81.17, 94.58 | 89.33 | 2.91 | 53 |
| 2 | 09/27/2025 | 01:23:29 | -81.18, -97.63 | 90.71 | 09/27/2025 | 01:24:01 | -81.19, -97.46 | 90.75 | 2.99 | 32 |
| 3 | 09/29/2025 | 10:56:02 | -81.16, 118.91 | 89.78 | 09/29/2025 | 10:55:03 | -81.16, 118.86 | 89.73 | 1.04 | 59 |
| 4 | 09/29/2025 | 11:45:20 | 81.18, -73.11 | 90.20 | 09/29/2025 | 11:45:45 | 81.19, -72.96 | 90.17 | 2.73 | 25 |
| 5 | 10/01/2025 | 21:17:50 | 81.16, 143.57 | 91.12 | 10/01/2025 | 21:16:45 | 81.17, 143.66 | 91.15 | 1.64 | 65 |
| 6 | 10/01/2025 | 22:07:09 | -81.18, -48.44 | 88.92 | 10/01/2025 | 22:07:29 | -81.19, -48.35 | 88.94 | 1.58 | 20 |
| 7 | 10/04/2025 | 07:39:38 | -81.18, 168.43 | 88.03 | 10/04/2025 | 07:38:29 | -81.18, 168.60 | 88.01 | 2.88 | 69 |
| 8 | 10/04/2025 | 08:28:56 | 81.19, -23.66 | 91.96 | 10/04/2025 | 08:29:12 | 81.19, -23.63 | 91.94 | 0.67 | 16 |
| 9 | 10/06/2025 | 18:01:24 | 81.18,-167.02 | 92.87 | 10/06/2025 | 18:00:13 | 81.17,-167.14 | 92.93 | 2.10 | 71 |
| 10 | 10/06/2025 | 18:50:44 | -81.18, 0.63 | 87.12 | 10/06/2025 | 18:50:58 | -81.18, 0.49 | 87.10 | 2.36 | 14 |
| 11 | 10/09/2025 | 04:23:10 | -81.17,-142.56 | 86.23 | 10/09/2025 | 04:21:58 | -81.17,-142.70 | 86.16 | 2.46 | 72 |
Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 9/25/2025
Download SNOs between AURA and NPP since TLE EPOCH: 09/25/2025 in txt file.
Historial Predications of SNOs between AURA and NPP