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: 9/13/2025
| 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 | 09/14/2025 | 20:44:32 | -81.18, -28.10 | 95.20 | 09/14/2025 | 20:44:32 | -81.18, -28.02 | 95.21 | 1.48 | 0 |
| 2 | 09/17/2025 | 07:06:30 | 81.17, -3.82 | 85.73 | 09/17/2025 | 07:06:18 | 81.17, -3.95 | 85.76 | 2.24 | 12 |
| 3 | 09/17/2025 | 07:55:49 | -81.19, 164.17 | 94.30 | 09/17/2025 | 07:57:02 | -81.18, 164.00 | 94.32 | 2.87 | 73 |
| 4 | 09/19/2025 | 17:28:27 | -81.18, 20.94 | 93.41 | 09/19/2025 | 17:28:03 | -81.18, 20.96 | 93.40 | 0.55 | 24 |
| 5 | 09/19/2025 | 18:17:46 | 81.18,-171.43 | 86.62 | 09/19/2025 | 18:18:47 | 81.18,-171.61 | 86.61 | 3.16 | 61 |
| 6 | 09/22/2025 | 03:50:23 | 81.18, 45.48 | 87.50 | 09/22/2025 | 03:49:48 | 81.17, 45.29 | 87.54 | 3.32 | 35 |
| 7 | 09/22/2025 | 04:39:43 | -81.18,-146.86 | 92.49 | 09/22/2025 | 04:40:32 | -81.19,-146.70 | 92.55 | 2.84 | 49 |
| 8 | 09/24/2025 | 14:12:20 | -81.17, 69.86 | 91.59 | 09/24/2025 | 14:11:34 | -81.17, 69.82 | 91.55 | 0.70 | 46 |
| 9 | 09/24/2025 | 15:01:38 | 81.18,-122.20 | 88.40 | 09/24/2025 | 15:02:16 | 81.19,-122.04 | 88.35 | 2.62 | 38 |
| 10 | 09/27/2025 | 00:34:14 | 81.18, 94.66 | 89.29 | 09/27/2025 | 00:33:17 | 81.18, 94.81 | 89.30 | 2.53 | 57 |
Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 9/13/2025
Download SNOs between AURA and NPP since TLE EPOCH: 09/13/2025 in txt file.
Historial Predications of SNOs between AURA and NPP