Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between NPP and LANDSAT-9 Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 6/4/2025
| Index | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Date (LANDSAT-9) | Time (LANDSAT-9) | Lat,Lon (LANDSAT-9) | SZA (LANDSAT-9 ) | Distance(km) | Time Diff (sec) |
| 1 | 06/06/2025 | 13:26:37 | -70.22, 154.77 | 132.56 | 06/06/2025 | 13:27:08 | -70.21, 154.72 | 132.58 | 2.17 | 31 |
| 2 | 06/06/2025 | 14:17:21 | 70.13, -37.78 | 47.34 | 06/06/2025 | 14:16:35 | 70.11, -37.77 | 47.33 | 2.04 | 46 |
| 3 | 06/09/2025 | 04:52:53 | 70.40, 102.95 | 47.39 | 06/09/2025 | 04:54:05 | 70.34, 103.18 | 47.32 | 10.18 | 72 |
| 4 | 06/09/2025 | 05:43:33 | -70.17, -89.38 | 132.85 | 06/09/2025 | 05:43:36 | -70.17, -89.44 | 132.85 | 2.05 | 3 |
| 5 | 06/09/2025 | 06:34:16 | 70.03, 78.15 | 47.00 | 06/09/2025 | 06:33:03 | 70.07, 78.06 | 47.05 | 5.62 | 73 |
| 6 | 06/11/2025 | 21:09:46 | 70.25,-141.05 | 47.04 | 06/11/2025 | 21:10:33 | 70.23,-141.10 | 47.02 | 3.15 | 47 |
| 7 | 06/11/2025 | 22:00:29 | -70.18, 26.37 | 133.03 | 06/11/2025 | 22:00:02 | -70.17, 26.45 | 133.04 | 3.32 | 27 |
| 8 | 06/14/2025 | 12:36:13 | -71.08, 166.05 | 132.22 | 06/14/2025 | 12:37:20 | -71.02, 168.34 | 132.36 | 83.09 | 67 |
| 9 | 06/14/2025 | 13:26:42 | 70.22, -25.22 | 46.87 | 06/14/2025 | 13:27:00 | 70.20, -25.24 | 46.85 | 2.01 | 18 |
| 10 | 06/14/2025 | 14:17:24 | -70.10, 142.28 | 133.26 | 06/14/2025 | 14:16:30 | -70.09, 142.24 | 133.26 | 1.83 | 54 |
| 11 | 06/17/2025 | 04:52:54 | -70.27, -76.85 | 133.17 | 06/17/2025 | 04:54:00 | -70.26, -76.90 | 133.19 | 2.35 | 66 |
| 12 | 06/17/2025 | 05:43:38 | 70.19, 90.60 | 46.75 | 06/17/2025 | 05:43:26 | 70.20, 90.66 | 46.76 | 3.02 | 12 |
| 13 | 06/17/2025 | 06:34:13 | -69.70,-101.35 | 133.77 | 06/17/2025 | 06:33:02 | -69.77,-102.32 | 133.66 | 38.30 | 71 |
Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 6/4/2025
Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 06/04/2025 in txt file.
Historial Predications of SNOs between NPP and LANDSAT-9