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: 2/25/2025
| 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 | 02/25/2025 | 18:30:06 | -81.00, -0.75 | 81.88 | 02/25/2025 | 18:29:27 | -81.00, -0.77 | 81.85 | 0.40 | 39 |
| 2 | 02/25/2025 | 19:19:25 | 81.03, 167.33 | 98.05 | 02/25/2025 | 19:20:10 | 81.03, 167.25 | 98.03 | 1.38 | 45 |
| 3 | 02/28/2025 | 05:42:52 | -81.00,-168.98 | 82.81 | 02/28/2025 | 05:41:51 | -80.99,-169.12 | 82.75 | 2.36 | 61 |
| 4 | 02/28/2025 | 06:32:11 | 81.02, -0.94 | 97.13 | 02/28/2025 | 06:32:34 | 81.02, -1.10 | 97.14 | 2.74 | 23 |
| 5 | 03/02/2025 | 17:44:54 | 81.03,-168.99 | 96.16 | 03/02/2025 | 17:44:57 | 81.02,-169.17 | 96.19 | 3.20 | 3 |
| 6 | 03/05/2025 | 04:57:35 | 81.03, 22.82 | 95.21 | 03/05/2025 | 04:57:20 | 81.02, 22.66 | 95.24 | 2.74 | 15 |
| 7 | 03/05/2025 | 05:46:55 | -81.06,-169.06 | 84.88 | 03/05/2025 | 05:48:02 | -81.06,-168.94 | 84.94 | 2.21 | 67 |
| 8 | 03/07/2025 | 16:10:14 | 81.01,-145.52 | 94.26 | 03/07/2025 | 16:09:43 | 81.01,-145.59 | 94.30 | 1.37 | 31 |
| 9 | 03/07/2025 | 16:59:34 | -81.04, 22.61 | 85.82 | 03/07/2025 | 17:00:26 | -81.04, 22.43 | 85.83 | 3.03 | 52 |
| 10 | 03/10/2025 | 03:22:50 | 81.01, 46.37 | 93.28 | 03/10/2025 | 03:22:05 | 81.02, 46.42 | 93.30 | 1.02 | 45 |
Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 2/25/2025
Download SNOs between AURA and NPP since TLE EPOCH: 02/25/2025 in txt file.
Historial Predications of SNOs between AURA and NPP