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: 4/21/2025
| 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 | 04/23/2025 | 11:25:45 | 81.06, -72.86 | 76.05 | 04/23/2025 | 11:24:37 | 81.06, -72.86 | 76.10 | 0.47 | 68 |
| 2 | 04/23/2025 | 12:15:05 | -81.07, 94.94 | 103.98 | 04/23/2025 | 12:15:21 | -81.07, 94.92 | 103.99 | 0.51 | 16 |
| 3 | 04/25/2025 | 22:37:46 | 81.08, 119.39 | 75.20 | 04/25/2025 | 22:37:05 | 81.07, 119.49 | 75.21 | 1.70 | 41 |
| 4 | 04/25/2025 | 23:27:06 | -81.09, -72.79 | 104.84 | 04/25/2025 | 23:27:49 | -81.09, -72.68 | 104.88 | 2.04 | 43 |
| 5 | 04/28/2025 | 09:49:46 | 81.08, -48.47 | 74.39 | 04/28/2025 | 09:49:34 | 81.08, -48.59 | 74.42 | 2.22 | 12 |
| 6 | 04/28/2025 | 10:39:06 | -81.09, 119.36 | 105.65 | 04/28/2025 | 10:40:18 | -81.09, 119.28 | 105.68 | 1.38 | 72 |
| 7 | 04/30/2025 | 20:12:26 | -81.07, -24.29 | 106.34 | 04/30/2025 | 20:11:19 | -81.07, -24.19 | 106.31 | 1.81 | 67 |
| 8 | 04/30/2025 | 21:01:45 | 81.08, 143.55 | 73.63 | 04/30/2025 | 21:02:02 | 81.09, 143.65 | 73.60 | 1.75 | 17 |
| 9 | 05/03/2025 | 07:24:23 | -81.06, 167.64 | 107.07 | 05/03/2025 | 07:23:47 | -81.07, 167.65 | 107.04 | 0.56 | 36 |
Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/21/2025
Download SNOs between AURA and NPP since TLE EPOCH: 04/21/2025 in txt file.
Historial Predications of SNOs between AURA and NPP