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: 12/30/2023
| 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 | 12/31/2023 | 22:49:49 | 70.16,-166.12 | 93.17 | 12/31/2023 | 22:50:26 | 70.14,-166.05 | 93.14 | 3.25 | 37 |
| 2 | 12/31/2023 | 23:40:30 | -70.01, 1.42 | 86.99 | 12/31/2023 | 23:39:56 | -70.03, 1.42 | 86.98 | 1.57 | 34 |
| 3 | 01/03/2024 | 14:16:09 | -70.68, 141.51 | 86.51 | 01/03/2024 | 14:17:19 | -70.57, 142.82 | 86.67 | 49.93 | 70 |
| 4 | 01/03/2024 | 15:06:44 | 70.10, -50.27 | 92.88 | 01/03/2024 | 15:06:53 | 70.08, -50.25 | 92.86 | 2.02 | 9 |
| 5 | 01/03/2024 | 15:57:25 | -69.95, 117.28 | 87.28 | 01/03/2024 | 15:56:23 | -69.97, 117.23 | 87.26 | 3.09 | 62 |
| 6 | 01/06/2024 | 06:32:56 | -70.15,-101.89 | 87.34 | 01/06/2024 | 06:33:53 | -70.15,-101.90 | 87.35 | 0.39 | 57 |
| 7 | 01/06/2024 | 07:23:40 | 70.04, 65.58 | 92.55 | 01/06/2024 | 07:23:20 | 70.04, 65.59 | 92.55 | 0.51 | 20 |
| 8 | 01/06/2024 | 08:14:10 | -69.31,-126.03 | 88.22 | 01/06/2024 | 08:13:01 | -69.33,-127.75 | 88.15 | 67.85 | 69 |
| 9 | 01/08/2024 | 22:49:52 | -70.10, 13.94 | 87.72 | 01/08/2024 | 22:50:20 | -70.09, 13.91 | 87.74 | 1.65 | 28 |
| 10 | 01/08/2024 | 23:40:36 | 70.00,-178.59 | 92.17 | 01/08/2024 | 23:39:47 | 69.98,-178.61 | 92.15 | 2.21 | 49 |
| 11 | 01/11/2024 | 14:16:06 | 70.17, -37.72 | 91.98 | 01/11/2024 | 14:17:16 | 70.16, -37.73 | 91.96 | 1.03 | 70 |
| 12 | 01/11/2024 | 15:06:48 | -70.06, 129.77 | 88.15 | 01/11/2024 | 15:06:46 | -70.06, 129.75 | 88.16 | 0.79 | 2 |
| 13 | 01/11/2024 | 15:57:28 | 69.75, -62.46 | 91.53 | 01/11/2024 | 15:56:16 | 69.78, -62.99 | 91.58 | 20.91 | 72 |
Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 12/30/2023
Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 12/30/2023 in txt file.
Historial Predications of SNOs between NPP and LANDSAT-9