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: 7/2/2025
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 | 07/03/2025 | 13:26:34 | -81.12, 79.05 | 114.11 | 07/03/2025 | 13:26:01 | -81.12, 79.12 | 114.10 | 1.09 | 33 |
2 | 07/03/2025 | 14:15:52 | 81.15,-112.82 | 65.83 | 07/03/2025 | 14:16:44 | 81.15,-112.81 | 65.80 | 0.45 | 52 |
3 | 07/05/2025 | 23:48:53 | 81.11, 103.27 | 66.17 | 07/05/2025 | 23:47:43 | 81.12, 103.44 | 66.19 | 3.14 | 70 |
4 | 07/06/2025 | 00:38:12 | -81.14, -88.60 | 113.90 | 07/06/2025 | 00:38:26 | -81.14, -88.52 | 113.92 | 1.40 | 14 |
5 | 07/08/2025 | 11:00:30 | 81.13, -64.22 | 66.38 | 07/08/2025 | 11:00:08 | 81.13, -64.21 | 66.40 | 0.14 | 22 |
6 | 07/08/2025 | 11:49:50 | -81.14, 103.56 | 113.63 | 07/08/2025 | 11:50:52 | -81.14, 103.44 | 113.65 | 2.06 | 62 |
7 | 07/10/2025 | 21:22:49 | -81.12, -39.95 | 113.29 | 07/10/2025 | 21:21:50 | -81.12, -39.97 | 113.24 | 0.44 | 59 |
8 | 07/10/2025 | 22:12:07 | 81.14, 128.12 | 66.67 | 07/10/2025 | 22:12:33 | 81.14, 128.10 | 66.65 | 0.28 | 26 |
9 | 07/13/2025 | 08:34:25 | -81.14, 152.59 | 113.00 | 07/13/2025 | 08:34:14 | -81.14, 152.69 | 113.01 | 1.86 | 11 |
10 | 07/13/2025 | 09:23:22 | 81.54, -31.18 | 65.82 | 07/13/2025 | 09:24:35 | 81.29, -30.68 | 65.64 | 28.97 | 73 |
11 | 07/15/2025 | 18:56:42 | 81.12, 176.75 | 67.43 | 07/15/2025 | 18:55:56 | 81.13, 176.92 | 67.43 | 2.97 | 46 |
Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 7/2/2025
Download SNOs between AURA and NPP since TLE EPOCH: 07/02/2025 in txt file.
Historial Predications of SNOs between AURA and NPP