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: 8/29/2025
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 | 08/31/2025 | 05:43:13 | 81.16, 16.58 | 79.68 | 08/31/2025 | 05:43:16 | 81.16, 16.48 | 79.69 | 1.71 | 3 |
2 | 09/02/2025 | 16:05:17 | -81.15, 40.96 | 99.47 | 09/02/2025 | 16:05:03 | -81.16, 40.77 | 99.43 | 3.12 | 14 |
3 | 09/02/2025 | 16:54:35 | 81.18,-150.95 | 80.49 | 09/02/2025 | 16:55:45 | 81.18,-150.89 | 80.44 | 1.08 | 70 |
4 | 09/05/2025 | 02:27:18 | 81.17, 65.82 | 81.34 | 09/05/2025 | 02:26:47 | 81.17, 65.89 | 81.35 | 1.30 | 31 |
5 | 09/05/2025 | 03:16:38 | -81.17,-126.55 | 98.65 | 09/05/2025 | 03:17:32 | -81.17,-126.61 | 98.67 | 1.11 | 54 |
6 | 09/07/2025 | 12:49:20 | -81.17, 90.26 | 97.79 | 09/07/2025 | 12:48:34 | -81.16, 90.18 | 97.75 | 1.60 | 46 |
7 | 09/07/2025 | 13:38:38 | 81.19,-101.71 | 82.18 | 09/07/2025 | 13:39:16 | 81.19,-101.57 | 82.13 | 2.32 | 38 |
8 | 09/09/2025 | 23:11:19 | 81.16, 114.72 | 83.09 | 09/09/2025 | 23:10:18 | 81.16, 114.74 | 83.13 | 0.41 | 61 |
9 | 09/10/2025 | 00:00:38 | -81.18, -77.23 | 96.95 | 09/10/2025 | 00:01:02 | -81.18, -77.30 | 96.96 | 1.30 | 24 |
10 | 09/12/2025 | 09:33:38 | -80.69, 132.52 | 95.07 | 09/12/2025 | 09:32:24 | -80.90, 131.98 | 94.92 | 24.96 | 74 |
Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 8/29/2025
Download SNOs between AURA and NPP since TLE EPOCH: 08/29/2025 in txt file.
Historial Predications of SNOs between AURA and NPP