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: 5/9/2025
| 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 | 05/09/2025 | 13:02:11 | 70.79, -18.26 | 53.19 | 05/09/2025 | 13:01:02 | 70.83, -19.85 | 53.26 | 58.13 | 69 |
| 2 | 05/09/2025 | 13:51:50 | -70.19, 148.47 | 127.42 | 05/09/2025 | 13:51:34 | -70.20, 148.47 | 127.40 | 1.72 | 16 |
| 3 | 05/09/2025 | 14:41:17 | 70.09, -44.03 | 52.48 | 05/09/2025 | 14:42:18 | 70.09, -44.05 | 52.48 | 1.07 | 61 |
| 4 | 05/12/2025 | 05:18:51 | 70.26, 96.81 | 51.97 | 05/12/2025 | 05:17:49 | 70.25, 96.86 | 51.96 | 1.97 | 62 |
| 5 | 05/12/2025 | 06:08:21 | -70.14, -95.71 | 128.15 | 05/12/2025 | 06:08:31 | -70.14, -95.66 | 128.16 | 2.22 | 10 |
| 6 | 05/12/2025 | 06:57:57 | 69.54, 71.10 | 51.26 | 05/12/2025 | 06:59:06 | 69.56, 72.52 | 51.24 | 55.23 | 69 |
| 7 | 05/14/2025 | 21:35:21 | 70.24,-147.33 | 51.30 | 05/14/2025 | 21:34:47 | 70.25,-147.38 | 51.31 | 2.02 | 34 |
| 8 | 05/14/2025 | 22:24:51 | -70.13, 20.15 | 128.82 | 05/14/2025 | 22:25:29 | -70.13, 20.12 | 128.82 | 1.24 | 38 |
| 9 | 05/17/2025 | 13:02:17 | -70.63, 161.49 | 128.92 | 05/17/2025 | 13:01:06 | -70.66, 160.43 | 128.87 | 39.34 | 71 |
| 10 | 05/17/2025 | 13:51:50 | 70.19, -31.51 | 50.64 | 05/17/2025 | 13:51:43 | 70.20, -31.54 | 50.65 | 1.38 | 7 |
| 11 | 05/17/2025 | 14:41:20 | -70.09, 135.97 | 129.47 | 05/17/2025 | 14:42:25 | -70.08, 135.96 | 129.48 | 1.09 | 65 |
| 12 | 05/20/2025 | 05:18:53 | -70.24, -83.20 | 129.88 | 05/20/2025 | 05:17:56 | -70.25, -83.15 | 129.87 | 2.16 | 57 |
| 13 | 05/20/2025 | 06:08:19 | 70.18, 84.36 | 50.06 | 05/20/2025 | 06:08:40 | 70.16, 84.29 | 50.04 | 3.25 | 21 |
| 14 | 05/20/2025 | 06:58:02 | -69.36,-109.14 | 130.75 | 05/20/2025 | 06:59:09 | -69.35,-107.19 | 130.80 | 76.41 | 67 |
| 15 | 05/22/2025 | 21:35:22 | -70.20, 32.63 | 130.45 | 05/22/2025 | 21:34:53 | -70.21, 32.67 | 130.44 | 1.93 | 29 |
| 16 | 05/22/2025 | 22:24:49 | 70.08,-159.89 | 49.43 | 05/22/2025 | 22:25:36 | 70.08,-159.81 | 49.42 | 3.10 | 47 |
Figure of LANDSAT-8 and NPP satellite orbits during SNOs since TLE Epoch: 5/9/2025
Download SNOs between LANDSAT-8 and NPP since TLE EPOCH: 05/09/2025 in txt file.
Historial Predications of SNOs between LANDSAT-8 and NPP