Simultaneous Nadir Overpasses (SNOs) Predictions
Prediction of SNOs between LANDSAT-8 and NPP Satellite Orbit:
Table of predicted SNOs for the next 14.0 days since TLE Epoch: 4/20/2024
| Index | Date (LANDSAT-8) | Time (LANDSAT-8) | Lat,Lon (LANDSAT-8) | SZA (LANDSAT-8 ) | Date (NPP) | Time (NPP) | Lat,Lon (NPP) | SZA (NPP ) | Distance(km) | Time Diff (sec) |
| 1 | 04/20/2024 | 13:51:55 | -70.20, 148.37 | 121.69 | 04/20/2024 | 13:50:58 | -70.22, 148.44 | 121.66 | 3.54 | 57 |
| 2 | 04/20/2024 | 14:41:22 | 70.10, -44.12 | 58.21 | 04/20/2024 | 14:41:42 | 70.10, -44.06 | 58.21 | 2.27 | 20 |
| 3 | 04/20/2024 | 15:31:04 | -69.33, 122.45 | 122.55 | 04/20/2024 | 15:32:11 | -69.33, 124.39 | 122.60 | 76.09 | 67 |
| 4 | 04/23/2024 | 06:08:24 | -70.22, -95.73 | 122.57 | 04/23/2024 | 06:07:53 | -70.22, -95.79 | 122.56 | 2.43 | 31 |
| 5 | 04/23/2024 | 06:57:51 | 70.12, 71.77 | 57.32 | 04/23/2024 | 06:58:37 | 70.11, 71.70 | 57.31 | 2.91 | 46 |
| 6 | 04/25/2024 | 21:35:21 | 70.39,-147.24 | 56.74 | 04/25/2024 | 21:34:08 | 70.44,-147.68 | 56.81 | 17.46 | 73 |
| 7 | 04/25/2024 | 22:24:53 | -70.17, 20.08 | 123.49 | 04/25/2024 | 22:24:47 | -70.19, 20.03 | 123.47 | 2.63 | 6 |
| 8 | 04/25/2024 | 23:14:20 | 70.06,-172.43 | 56.40 | 04/25/2024 | 23:15:31 | 70.08,-172.49 | 56.41 | 2.82 | 71 |
| 9 | 04/28/2024 | 13:51:51 | 70.22, -31.60 | 55.72 | 04/28/2024 | 13:50:58 | 70.22, -31.56 | 55.73 | 1.62 | 53 |
| 10 | 04/28/2024 | 14:41:21 | -70.11, 135.88 | 124.40 | 04/28/2024 | 14:41:40 | -70.12, 135.91 | 124.39 | 1.48 | 19 |
| 11 | 04/28/2024 | 15:31:03 | 69.17, -57.76 | 54.68 | 04/28/2024 | 15:32:09 | 69.22, -55.46 | 54.67 | 90.92 | 66 |
| 12 | 05/01/2024 | 06:08:16 | 70.20, 84.26 | 54.88 | 05/01/2024 | 06:07:50 | 70.17, 84.28 | 54.86 | 3.17 | 26 |
| 13 | 05/01/2024 | 06:57:46 | -70.10,-108.26 | 125.24 | 05/01/2024 | 06:58:32 | -70.07,-108.24 | 125.26 | 2.73 | 46 |
| 14 | 05/03/2024 | 21:35:13 | -70.34, 32.71 | 125.77 | 05/03/2024 | 21:34:01 | -70.35, 32.48 | 125.75 | 8.56 | 72 |
| 15 | 05/03/2024 | 22:24:41 | 70.17,-159.90 | 54.06 | 05/03/2024 | 22:24:43 | 70.15,-159.90 | 54.04 | 2.54 | 2 |
| 16 | 05/03/2024 | 23:14:12 | -70.01, 7.51 | 126.11 | 05/03/2024 | 23:15:25 | -70.04, 7.58 | 126.08 | 4.22 | 73 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 4/20/2024
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 04/20/2024 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP