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: 8/13/2023
| 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 | 70.28, 90.65 | 56.13 | 08/15/2023 | 05:43:57 | 70.26, 90.67 | 56.11 | 1.87 | 49 |
| 2 | 08/15/2023 | 06:33:49 | -70.14,-101.82 | 124.01 | 08/15/2023 | 06:33:27 | -70.15,-101.86 | 124.00 | 1.54 | 22 |
| 3 | 08/17/2023 | 22:00:01 | 70.22,-153.49 | 56.91 | 08/17/2023 | 22:00:26 | 70.23,-153.49 | 56.92 | 1.34 | 25 |
| 4 | 08/17/2023 | 22:50:42 | -70.13, 13.96 | 123.17 | 08/17/2023 | 22:49:55 | -70.12, 13.98 | 123.19 | 1.82 | 47 |
| 5 | 08/20/2023 | 13:26:13 | -70.49, 154.55 | 121.96 | 08/20/2023 | 13:27:25 | -70.39, 154.99 | 122.08 | 19.79 | 72 |
| 6 | 08/20/2023 | 14:16:53 | 70.17, -37.64 | 57.72 | 08/20/2023 | 14:16:54 | 70.17, -37.68 | 57.73 | 1.56 | 1 |
| 7 | 08/20/2023 | 15:07:35 | -70.07, 129.82 | 122.37 | 08/20/2023 | 15:06:24 | -70.06, 129.80 | 122.37 | 1.49 | 71 |
| 8 | 08/23/2023 | 05:43:03 | -70.28, -89.36 | 121.29 | 08/23/2023 | 05:43:55 | -70.26, -89.32 | 121.32 | 3.12 | 52 |
| 9 | 08/23/2023 | 06:33:46 | 70.12, 78.20 | 58.56 | 08/23/2023 | 06:33:22 | 70.15, 78.17 | 58.59 | 2.95 | 24 |
| 10 | 08/23/2023 | 07:24:13 | -69.23,-113.18 | 122.35 | 08/23/2023 | 07:23:06 | -69.27,-115.40 | 122.24 | 87.52 | 67 |
| 11 | 08/25/2023 | 21:59:56 | -70.23, 26.48 | 120.42 | 08/25/2023 | 22:00:23 | -70.21, 26.51 | 120.45 | 3.32 | 27 |
| 12 | 08/25/2023 | 22:50:39 | 70.08,-165.97 | 59.43 | 08/25/2023 | 22:49:50 | 70.09,-166.01 | 59.45 | 2.05 | 49 |
Figure of NPP and LANDSAT-9 satellite orbits during SNOs since TLE Epoch: 8/13/2023
Download SNOs between NPP and LANDSAT-9 since TLE EPOCH: 08/13/2023 in txt file.
Historial Predications of SNOs between NPP and LANDSAT-9