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: 9/16/2025
| 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 | 09/17/2025 | 07:06:29 | 81.18, -3.64 | 85.71 | 09/17/2025 | 07:06:17 | 81.17, -3.71 | 85.73 | 1.40 | 12 |
| 2 | 09/17/2025 | 07:55:48 | -81.19, 164.32 | 94.32 | 09/17/2025 | 07:57:01 | -81.19, 164.22 | 94.35 | 1.94 | 73 |
| 3 | 09/19/2025 | 17:28:26 | -81.18, 21.01 | 93.42 | 09/19/2025 | 17:28:02 | -81.18, 21.16 | 93.42 | 2.53 | 24 |
| 4 | 09/19/2025 | 18:17:45 | 81.18,-171.33 | 86.60 | 09/19/2025 | 18:18:46 | 81.18,-171.39 | 86.58 | 1.08 | 61 |
| 5 | 09/22/2025 | 03:50:22 | 81.18, 45.46 | 87.50 | 09/22/2025 | 03:49:47 | 81.17, 45.48 | 87.52 | 0.48 | 35 |
| 6 | 09/22/2025 | 04:39:41 | -81.20,-146.53 | 92.54 | 09/22/2025 | 04:40:31 | -81.19,-146.53 | 92.57 | 0.67 | 50 |
| 7 | 09/24/2025 | 14:12:18 | -81.18, 70.05 | 91.61 | 09/24/2025 | 14:11:33 | -81.17, 69.96 | 91.57 | 1.68 | 45 |
| 8 | 09/24/2025 | 15:01:36 | 81.19,-121.99 | 88.37 | 09/24/2025 | 15:02:15 | 81.19,-121.89 | 88.33 | 1.77 | 39 |
| 9 | 09/27/2025 | 00:34:13 | 81.16, 94.32 | 89.33 | 09/27/2025 | 00:33:18 | 81.16, 94.15 | 89.39 | 2.77 | 55 |
| 10 | 09/27/2025 | 01:23:32 | -81.18, -97.63 | 90.71 | 09/27/2025 | 01:24:02 | -81.18, -97.81 | 90.70 | 3.19 | 30 |
| 11 | 09/29/2025 | 10:56:07 | -81.18, 119.20 | 89.82 | 09/29/2025 | 10:55:02 | -81.18, 119.36 | 89.80 | 2.67 | 65 |
Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 9/16/2025
Download SNOs between AURA and NPP since TLE EPOCH: 09/16/2025 in txt file.
Historial Predications of SNOs between AURA and NPP