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: 12/30/2024
| 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 | 12/31/2024 | 06:33:05 | 70.07, 78.03 | 93.08 | 12/31/2024 | 06:33:48 | 70.06, 77.97 | 93.06 | 3.04 | 43 |
| 2 | 12/31/2024 | 07:23:47 | -69.97,-114.50 | 87.03 | 12/31/2024 | 07:23:17 | -70.00,-114.48 | 87.01 | 2.59 | 30 |
| 3 | 01/02/2025 | 21:59:29 | -70.69, 25.52 | 86.51 | 01/02/2025 | 22:00:39 | -70.57, 26.97 | 86.67 | 55.15 | 70 |
| 4 | 01/02/2025 | 22:50:03 | 70.06,-166.18 | 92.84 | 01/02/2025 | 22:50:14 | 70.03,-166.18 | 92.80 | 3.32 | 11 |
| 5 | 01/02/2025 | 23:40:44 | -69.90, 1.37 | 87.34 | 01/02/2025 | 23:39:44 | -69.92, 1.30 | 87.31 | 3.27 | 60 |
| 6 | 01/05/2025 | 14:16:16 | -70.11, 142.19 | 87.39 | 01/05/2025 | 14:17:12 | -70.10, 142.18 | 87.41 | 1.27 | 56 |
| 7 | 01/05/2025 | 15:07:00 | 70.01, -50.35 | 92.51 | 01/05/2025 | 15:06:39 | 69.99, -50.33 | 92.48 | 2.67 | 21 |
| 8 | 01/05/2025 | 15:57:29 | -69.21, 118.13 | 88.33 | 01/05/2025 | 15:56:20 | -69.27, 116.33 | 88.21 | 71.55 | 69 |
| 9 | 01/08/2025 | 05:42:46 | 70.98, 89.24 | 93.20 | 01/08/2025 | 05:43:53 | 70.87, 91.60 | 93.02 | 86.67 | 67 |
| 10 | 01/08/2025 | 06:33:13 | -70.08,-102.00 | 87.75 | 01/08/2025 | 06:33:36 | -70.05,-101.98 | 87.79 | 3.17 | 23 |
| 11 | 01/08/2025 | 07:23:56 | 69.93, 65.54 | 92.09 | 01/08/2025 | 07:23:03 | 69.94, 65.50 | 92.10 | 1.47 | 53 |
| 12 | 01/10/2025 | 21:59:26 | 70.14,-153.63 | 91.93 | 01/10/2025 | 22:00:27 | 70.15,-153.56 | 91.94 | 3.22 | 61 |
| 13 | 01/10/2025 | 22:50:08 | -70.02, 13.87 | 88.21 | 01/10/2025 | 22:49:58 | -69.99, 13.84 | 88.23 | 3.12 | 10 |
| 14 | 01/10/2025 | 23:40:42 | 69.40,-177.91 | 91.15 | 01/10/2025 | 23:39:32 | 69.48,-179.21 | 91.29 | 51.77 | 70 |
| 15 | 01/13/2025 | 14:16:22 | 70.10, -37.80 | 91.46 | 01/13/2025 | 14:16:49 | 70.08, -37.75 | 91.43 | 2.85 | 27 |
| 16 | 01/13/2025 | 15:07:04 | -69.97, 129.70 | 88.68 | 01/13/2025 | 15:06:19 | -69.97, 129.73 | 88.68 | 1.11 | 45 |
Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/30/2024
Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 12/30/2024 in txt file.
Historial Predications of SNOs between NPP and LANDSAT-9