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: 5/22/2025
| 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 | 05/22/2025 | 22:31:16 | 81.09, 121.70 | 68.08 | 05/22/2025 | 22:31:13 | 81.10, 121.83 | 68.07 | 2.31 | 3 |
| 2 | 05/25/2025 | 08:53:45 | -81.08, 145.95 | 112.34 | 05/25/2025 | 08:52:57 | -81.08, 145.83 | 112.29 | 2.04 | 48 |
| 3 | 05/25/2025 | 09:43:03 | 81.11, -45.86 | 67.59 | 05/25/2025 | 09:43:39 | 81.11, -46.03 | 67.59 | 3.02 | 36 |
| 4 | 05/27/2025 | 20:05:32 | -81.11, -21.47 | 112.82 | 05/27/2025 | 20:05:22 | -81.11, -21.30 | 112.84 | 2.79 | 10 |
| 5 | 05/27/2025 | 20:54:29 | 81.52, 154.85 | 65.99 | 05/27/2025 | 20:55:42 | 81.28, 155.35 | 65.81 | 27.85 | 73 |
| 6 | 05/30/2025 | 06:28:00 | 81.09, 2.68 | 66.87 | 05/30/2025 | 06:27:05 | 81.09, 2.77 | 66.89 | 1.52 | 55 |
| 7 | 05/30/2025 | 07:17:20 | -81.10, 170.51 | 113.17 | 05/30/2025 | 07:17:50 | -81.10, 170.40 | 113.17 | 1.90 | 30 |
| 8 | 06/01/2025 | 17:39:47 | 81.09,-165.25 | 66.54 | 06/01/2025 | 17:39:32 | 81.10,-165.20 | 66.54 | 1.06 | 15 |
| 9 | 06/01/2025 | 18:29:06 | -81.13, 2.97 | 113.55 | 06/01/2025 | 18:30:16 | -81.12, 2.81 | 113.57 | 2.77 | 70 |
| 10 | 06/04/2025 | 04:02:14 | -81.10,-140.76 | 113.76 | 06/04/2025 | 04:01:16 | -81.09,-140.93 | 113.70 | 3.05 | 58 |
Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 5/22/2025
Download SNOs between AURA and NPP since TLE EPOCH: 05/22/2025 in txt file.
Historial Predications of SNOs between AURA and NPP