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: 4/17/2025
| 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 | 04/18/2025 | 13:50:57 | -81.06, 70.76 | 102.26 | 04/18/2025 | 13:50:23 | -81.06, 70.74 | 102.24 | 0.28 | 34 |
| 2 | 04/18/2025 | 14:40:16 | 81.08,-121.30 | 77.69 | 04/18/2025 | 14:41:06 | 81.08,-121.23 | 77.65 | 1.27 | 50 |
| 3 | 04/21/2025 | 01:02:58 | -81.07, -97.11 | 103.14 | 04/21/2025 | 01:02:52 | -81.07, -97.13 | 103.13 | 0.40 | 6 |
| 4 | 04/23/2025 | 11:25:36 | 81.06, -72.79 | 76.05 | 04/23/2025 | 11:24:37 | 81.06, -72.89 | 76.10 | 1.96 | 59 |
| 5 | 04/23/2025 | 12:14:56 | -81.07, 95.02 | 103.99 | 04/23/2025 | 12:15:21 | -81.07, 94.92 | 103.99 | 1.63 | 25 |
| 6 | 04/25/2025 | 22:37:31 | 81.07, 119.31 | 75.22 | 04/25/2025 | 22:37:05 | 81.07, 119.42 | 75.22 | 1.83 | 26 |
| 7 | 04/25/2025 | 23:26:50 | -81.10, -72.51 | 104.87 | 04/25/2025 | 23:27:48 | -81.10, -72.35 | 104.93 | 2.70 | 58 |
| 8 | 04/28/2025 | 09:00:04 | -81.06, 143.61 | 105.55 | 04/28/2025 | 08:58:51 | -81.05, 143.43 | 105.48 | 3.24 | 73 |
| 9 | 04/28/2025 | 09:49:23 | 81.07, -48.59 | 74.43 | 04/28/2025 | 09:49:34 | 81.07, -48.72 | 74.44 | 2.23 | 11 |
| 10 | 04/30/2025 | 20:11:52 | -81.06, -24.27 | 106.32 | 04/30/2025 | 20:11:18 | -81.06, -24.37 | 106.29 | 1.61 | 34 |
Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 4/17/2025
Download SNOs between AURA and NPP since TLE EPOCH: 04/17/2025 in txt file.
Historial Predications of SNOs between AURA and NPP