Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between AQUA and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/21/2025
Index | Date (AQUA) | Time (AQUA) | Lat,Lon (AQUA) | SZA (AQUA ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
1 | 06/23/2025 | 09:50:15 | -81.28, 146.24 | 116.62 | 06/23/2025 | 09:49:43 | -81.28, 146.14 | 116.58 | 1.66 | 32 |
2 | 06/23/2025 | 10:39:33 | 81.27, -46.30 | 63.41 | 06/23/2025 | 10:40:27 | 81.28, -46.21 | 63.37 | 1.99 | 54 |
3 | 06/25/2025 | 19:21:14 | -81.28, 3.59 | 116.56 | 06/25/2025 | 19:20:39 | -81.28, 3.65 | 116.54 | 0.97 | 35 |
4 | 06/25/2025 | 20:10:31 | 81.29, 171.40 | 63.43 | 06/25/2025 | 20:11:23 | 81.28, 171.30 | 63.41 | 1.95 | 52 |
5 | 06/28/2025 | 04:52:13 | -81.28,-139.23 | 116.43 | 06/28/2025 | 04:51:36 | -81.28,-139.26 | 116.41 | 0.84 | 37 |
6 | 06/28/2025 | 05:41:30 | 81.28, 28.55 | 63.56 | 06/28/2025 | 05:42:20 | 81.28, 28.40 | 63.55 | 2.50 | 50 |
7 | 06/30/2025 | 14:23:11 | -81.28, 78.15 | 116.30 | 06/30/2025 | 14:22:32 | -81.28, 78.20 | 116.28 | 0.92 | 39 |
8 | 06/30/2025 | 15:12:28 | 81.28,-114.09 | 63.70 | 06/30/2025 | 15:13:16 | 81.28,-114.13 | 63.67 | 0.77 | 48 |
9 | 07/02/2025 | 23:54:07 | -81.29, -64.26 | 116.15 | 07/02/2025 | 23:53:27 | -81.28, -64.36 | 116.12 | 2.07 | 40 |
Figure of AQUA and NPP satellite orbits during SNOs since TLE Epoch: 6/21/2025
Download SNOs between AQUA and NPP since TLE EPOCH: 06/21/2025 in txt file.
Historial Predications of SNOs between AQUA and NPP