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: 8/14/2023
| 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 | 08/15/2023 | 05:43:08 | 70.27, 90.66 | 56.12 | 08/15/2023 | 05:43:57 | 70.28, 90.69 | 56.12 | 1.52 | 49 |
| 2 | 08/15/2023 | 06:33:49 | -70.13,-101.81 | 124.02 | 08/15/2023 | 06:33:27 | -70.16,-101.85 | 123.99 | 3.21 | 22 |
| 3 | 08/17/2023 | 22:00:00 | 70.21,-153.48 | 56.90 | 08/17/2023 | 22:00:26 | 70.19,-153.55 | 56.88 | 3.44 | 26 |
| 4 | 08/17/2023 | 22:50:42 | -70.12, 13.98 | 123.19 | 08/17/2023 | 22:49:55 | -70.13, 14.00 | 123.18 | 1.13 | 47 |
| 5 | 08/20/2023 | 13:26:13 | -70.48, 154.56 | 121.97 | 08/20/2023 | 13:27:25 | -70.40, 155.00 | 122.07 | 18.57 | 72 |
| 6 | 08/20/2023 | 14:16:54 | 70.21, -37.71 | 57.77 | 08/20/2023 | 14:16:54 | 70.19, -37.66 | 57.74 | 3.01 | 0 |
| 7 | 08/20/2023 | 15:07:35 | -70.06, 129.83 | 122.38 | 08/20/2023 | 15:06:24 | -70.07, 129.81 | 122.36 | 1.32 | 71 |
| 8 | 08/23/2023 | 05:43:03 | -70.27, -89.34 | 121.30 | 08/23/2023 | 05:43:55 | -70.27, -89.30 | 121.31 | 1.63 | 52 |
| 9 | 08/23/2023 | 06:33:47 | 70.16, 78.13 | 58.61 | 08/23/2023 | 06:33:22 | 70.16, 78.19 | 58.60 | 2.17 | 25 |
| 10 | 08/23/2023 | 07:24:13 | -69.22,-113.17 | 122.36 | 08/23/2023 | 07:23:06 | -69.28,-115.39 | 122.23 | 87.63 | 67 |
| 11 | 08/25/2023 | 21:59:56 | -70.23, 26.50 | 120.43 | 08/25/2023 | 22:00:23 | -70.22, 26.52 | 120.44 | 1.31 | 27 |
| 12 | 08/25/2023 | 22:50:40 | 70.12,-166.04 | 59.48 | 08/25/2023 | 22:49:50 | 70.11,-165.99 | 59.46 | 2.47 | 50 |
Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/14/2023
Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 08/14/2023 in txt file.
Historial Predications of SNOs between NPP and LANDSAT-9