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: 10/5/2025
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 | 10/06/2025 | 18:01:22 | 81.16,-167.21 | 92.90 | 10/06/2025 | 18:00:13 | 81.17,-167.23 | 92.95 | 0.55 | 69 |
2 | 10/06/2025 | 18:50:41 | -81.18, 0.73 | 87.13 | 10/06/2025 | 18:50:57 | -81.18, 0.72 | 87.14 | 0.42 | 16 |
3 | 10/09/2025 | 04:23:06 | -81.18,-142.35 | 86.25 | 10/09/2025 | 04:21:57 | -81.17,-142.51 | 86.19 | 2.91 | 69 |
4 | 10/09/2025 | 05:12:24 | 81.19, 25.57 | 93.73 | 10/09/2025 | 05:12:39 | 81.19, 25.69 | 93.71 | 1.96 | 15 |
5 | 10/11/2025 | 14:44:48 | 81.18,-117.66 | 94.62 | 10/11/2025 | 14:43:39 | 81.18,-117.61 | 94.66 | 0.87 | 69 |
6 | 10/11/2025 | 15:34:08 | -81.18, 49.95 | 85.36 | 10/11/2025 | 15:34:24 | -81.18, 49.96 | 85.37 | 0.69 | 16 |
7 | 10/14/2025 | 01:06:30 | -81.18, -93.01 | 84.52 | 10/14/2025 | 01:05:23 | -81.18, -93.01 | 84.48 | 0.60 | 67 |
8 | 10/14/2025 | 01:55:48 | 81.19, 74.85 | 95.48 | 10/14/2025 | 01:56:06 | 81.19, 74.79 | 95.47 | 1.09 | 18 |
9 | 10/16/2025 | 11:28:09 | 81.17, -68.62 | 96.38 | 10/16/2025 | 11:27:05 | 81.17, -68.63 | 96.42 | 0.41 | 64 |
10 | 10/16/2025 | 12:17:28 | -81.19, 99.38 | 83.65 | 10/16/2025 | 12:17:49 | -81.19, 99.33 | 83.66 | 0.84 | 21 |
11 | 10/18/2025 | 21:49:48 | -81.18, -43.82 | 82.79 | 10/18/2025 | 21:48:48 | -81.18, -43.77 | 82.76 | 0.88 | 60 |
Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 10/5/2025
Download SNOs between AURA and NPP since TLE EPOCH: 10/05/2025 in txt file.
Historial Predications of SNOs between AURA and NPP