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: 5/28/2025
| 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 | 05/29/2025 | 13:26:33 | 70.29, -25.35 | 48.51 | 05/29/2025 | 13:27:08 | 70.30, -25.29 | 48.51 | 2.29 | 35 |
| 2 | 05/29/2025 | 14:17:15 | -70.18, 142.15 | 131.62 | 05/29/2025 | 14:16:38 | -70.18, 142.17 | 131.62 | 0.86 | 37 |
| 3 | 06/01/2025 | 04:52:53 | -70.73, -77.59 | 131.41 | 06/01/2025 | 04:54:04 | -70.64, -76.56 | 131.54 | 39.51 | 71 |
| 4 | 06/01/2025 | 05:43:29 | 70.23, 90.53 | 48.06 | 06/01/2025 | 05:43:37 | 70.21, 90.46 | 48.04 | 3.19 | 8 |
| 5 | 06/01/2025 | 06:34:12 | -70.16,-102.05 | 132.02 | 06/01/2025 | 06:33:06 | -70.15,-101.99 | 132.03 | 2.44 | 66 |
| 6 | 06/03/2025 | 21:09:42 | -70.30, 38.87 | 132.19 | 06/03/2025 | 21:10:37 | -70.31, 38.85 | 132.19 | 1.62 | 55 |
| 7 | 06/03/2025 | 22:00:26 | 70.22,-153.69 | 47.72 | 06/03/2025 | 22:00:04 | 70.21,-153.66 | 47.71 | 1.35 | 22 |
| 8 | 06/03/2025 | 22:50:54 | -69.35, 14.91 | 133.18 | 06/03/2025 | 22:49:46 | -69.44, 12.91 | 133.04 | 79.09 | 68 |
| 9 | 06/06/2025 | 13:26:39 | -70.30, 154.65 | 132.49 | 06/06/2025 | 13:27:04 | -70.30, 154.71 | 132.49 | 2.20 | 25 |
| 10 | 06/06/2025 | 14:17:22 | 70.16, -37.83 | 47.37 | 06/06/2025 | 14:16:32 | 70.14, -37.88 | 47.35 | 3.36 | 50 |
| 11 | 06/09/2025 | 04:52:52 | 70.37, 102.99 | 47.36 | 06/09/2025 | 04:54:00 | 70.37, 103.07 | 47.35 | 2.94 | 68 |
| 12 | 06/09/2025 | 05:43:34 | -70.24, -89.50 | 132.78 | 06/09/2025 | 05:43:30 | -70.26, -89.46 | 132.76 | 2.79 | 4 |
| 13 | 06/09/2025 | 06:34:13 | 69.90, 78.34 | 46.87 | 06/09/2025 | 06:33:01 | 69.93, 77.72 | 46.92 | 24.20 | 72 |
Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 5/28/2025
Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 05/28/2025 in txt file.
Historial Predications of SNOs between NPP and LANDSAT-9