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: 6/30/2025
| 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 | 07/01/2025 | 03:04:15 | 81.12, 54.61 | 65.70 | 07/01/2025 | 03:04:20 | 81.13, 54.71 | 65.68 | 1.92 | 5 |
| 2 | 07/03/2025 | 13:26:34 | -81.12, 79.08 | 114.11 | 07/03/2025 | 13:26:01 | -81.12, 79.06 | 114.09 | 0.37 | 33 |
| 3 | 07/03/2025 | 14:15:52 | 81.15,-112.81 | 65.83 | 07/03/2025 | 14:16:44 | 81.14,-112.88 | 65.81 | 1.37 | 52 |
| 4 | 07/05/2025 | 23:48:53 | 81.11, 103.37 | 66.15 | 07/05/2025 | 23:47:43 | 81.11, 103.38 | 66.19 | 0.14 | 70 |
| 5 | 07/06/2025 | 00:38:12 | -81.14, -88.48 | 113.92 | 07/06/2025 | 00:38:26 | -81.14, -88.57 | 113.92 | 1.74 | 14 |
| 6 | 07/08/2025 | 11:00:31 | 81.12, -64.35 | 66.40 | 07/08/2025 | 11:00:08 | 81.13, -64.27 | 66.41 | 1.49 | 23 |
| 7 | 07/08/2025 | 11:49:50 | -81.15, 103.82 | 113.67 | 07/08/2025 | 11:50:51 | -81.15, 103.78 | 113.71 | 0.76 | 61 |
| 8 | 07/10/2025 | 21:22:50 | -81.12, -39.90 | 113.29 | 07/10/2025 | 21:21:50 | -81.12, -40.00 | 113.24 | 1.80 | 60 |
| 9 | 07/10/2025 | 22:12:08 | 81.14, 128.15 | 66.66 | 07/10/2025 | 22:12:33 | 81.14, 128.06 | 66.66 | 1.63 | 25 |
| 10 | 07/13/2025 | 08:34:27 | -81.14, 152.47 | 112.98 | 07/13/2025 | 08:34:15 | -81.13, 152.30 | 112.95 | 2.86 | 12 |
Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 6/30/2025
Download SNOs between AURA and NPP since TLE EPOCH: 06/30/2025 in txt file.
Historial Predications of SNOs between AURA and NPP